161823480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 637761600

約数和(自身を除く): 475938120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 49, 52, 56, 58, 60, 65, 70, 73, 78, 84, 87, 91, 98, 104, 105, 116, 120, 130, 140, 145, 146, 147, 156, 168, 174, 182, 195, 196, 203, 210, 219, 232, 245, 260, 273, 280, 290, 292, 294, 312, 348, 364, 365, 377, 390, 392, 406, 420, 435, 438, 455, 490, 511, 520, 546, 580, 584, 588, 609, 637, 696, 728, 730, 735, 754, 780, 812, 840, 870, 876, 910, 949, 980, 1015, 1022, 1092, 1095, 1131, 1160, 1176, 1218, 1274, 1365, 1421, 1460, 1470, 1508, 1533, 1560, 1624, 1740, 1752, 1820, 1885, 1898, 1911, 1960, 2030, 2044, 2117, 2184, 2190, 2262, 2436, 2548, 2555, 2639, 2730, 2842, 2847, 2920, 2940, 3016, 3045, 3066, 3185, 3480, 3577, 3640, 3770, 3796, 3822, 4060, 4088, 4234, 4263, 4380, 4524, 4745, 4872, 5096, 5110, 5278, 5460, 5655, 5684, 5694, 5880, 6090, 6132, 6351, 6370, 6643, 7105, 7154, 7540, 7592, 7644, 7665, 7917, 8120, 8468, 8526, 8760, 9048, 9490, 9555, 10220, 10556, 10585, 10731, 10920, 11310, 11368, 11388, 12180, 12264, 12702, 12740, 13195, 13286, 14210, 14235, 14308, 14819, 15080, 15288, 15330, 15834, 16936, 17052, 17885, 18473, 18980, 19110, 19929, 20440, 21112, 21170, 21315, 21462, 22620, 22776, 24360, 25404, 25480, 26390, 26572, 27521, 28420, 28470, 28616, 29638, 30660, 31668, 31755, 33215, 34104, 35770, 36946, 37960, 38220, 39585, 39858, 42340, 42630, 42924, 44457, 45240, 46501, 50808, 52780, 53144, 53655, 55042, 55419, 56840, 56940, 59276, 61320, 63336, 63510, 66430, 71540, 73892, 74095, 76440, 79170, 79716, 82563, 84680, 85260, 85848, 88914, 92365, 93002, 99645, 103733, 105560, 107310, 110084, 110838, 113880, 118552, 127020, 132860, 137605, 139503, 143080, 147784, 148190, 158340, 159432, 165126, 170520, 177828, 184730, 186004, 192647, 199290, 207466, 214620, 220168, 221676, 222285, 232505, 254040, 265720, 275210, 277095, 279006, 296380, 311199, 316680, 330252, 355656, 369460, 372008, 385294, 398580, 412815, 414932, 429240, 443352, 444570, 465010, 518665, 550420, 554190, 558012, 577941, 592760, 622398, 660504, 697515, 738920, 770588, 797160, 825630, 829864, 889140, 930020, 963235, 1037330, 1100840, 1108380, 1116024, 1155882, 1244796, 1348529, 1395030, 1541176, 1555995, 1651260, 1778280, 1860040, 1926470, 2074660, 2216760, 2311764, 2489592, 2697058, 2790060, 2889705, 3111990, 3302520, 3852940, 4045587, 4149320, 4623528, 5394116, 5580120, 5779410, 6223980, 6742645, 7705880, 8091174, 10788232, 11558820, 12447960, 13485290, 16182348, 20227935, 23117640, 26970580, 32364696, 40455870, 53941160, 80911740, 161823480]

約数ペア:

[(1, 161823480), (2, 80911740), (3, 53941160), (4, 40455870), (5, 32364696), (6, 26970580), (7, 23117640), (8, 20227935), (10, 16182348), (12, 13485290), (13, 12447960), (14, 11558820), (15, 10788232), (20, 8091174), (21, 7705880), (24, 6742645), (26, 6223980), (28, 5779410), (29, 5580120), (30, 5394116), (35, 4623528), (39, 4149320), (40, 4045587), (42, 3852940), (49, 3302520), (52, 3111990), (56, 2889705), (58, 2790060), (60, 2697058), (65, 2489592), (70, 2311764), (73, 2216760), (78, 2074660), (84, 1926470), (87, 1860040), (91, 1778280), (98, 1651260), (104, 1555995), (105, 1541176), (116, 1395030), (120, 1348529), (130, 1244796), (140, 1155882), (145, 1116024), (146, 1108380), (147, 1100840), (156, 1037330), (168, 963235), (174, 930020), (182, 889140), (195, 829864), (196, 825630), (203, 797160), (210, 770588), (219, 738920), (232, 697515), (245, 660504), (260, 622398), (273, 592760), (280, 577941), (290, 558012), (292, 554190), (294, 550420), (312, 518665), (348, 465010), (364, 444570), (365, 443352), (377, 429240), (390, 414932), (392, 412815), (406, 398580), (420, 385294), (435, 372008), (438, 369460), (455, 355656), (490, 330252), (511, 316680), (520, 311199), (546, 296380), (580, 279006), (584, 277095), (588, 275210), (609, 265720), (637, 254040), (696, 232505), (728, 222285), (730, 221676), (735, 220168), (754, 214620), (780, 207466), (812, 199290), (840, 192647), (870, 186004), (876, 184730), (910, 177828), (949, 170520), (980, 165126), (1015, 159432), (1022, 158340), (1092, 148190), (1095, 147784), (1131, 143080), (1160, 139503), (1176, 137605), (1218, 132860), (1274, 127020), (1365, 118552), (1421, 113880), (1460, 110838), (1470, 110084), (1508, 107310), (1533, 105560), (1560, 103733), (1624, 99645), (1740, 93002), (1752, 92365), (1820, 88914), (1885, 85848), (1898, 85260), (1911, 84680), (1960, 82563), (2030, 79716), (2044, 79170), (2117, 76440), (2184, 74095), (2190, 73892), (2262, 71540), (2436, 66430), (2548, 63510), (2555, 63336), (2639, 61320), (2730, 59276), (2842, 56940), (2847, 56840), (2920, 55419), (2940, 55042), (3016, 53655), (3045, 53144), (3066, 52780), (3185, 50808), (3480, 46501), (3577, 45240), (3640, 44457), (3770, 42924), (3796, 42630), (3822, 42340), (4060, 39858), (4088, 39585), (4234, 38220), (4263, 37960), (4380, 36946), (4524, 35770), (4745, 34104), (4872, 33215), (5096, 31755), (5110, 31668), (5278, 30660), (5460, 29638), (5655, 28616), (5684, 28470), (5694, 28420), (5880, 27521), (6090, 26572), (6132, 26390), (6351, 25480), (6370, 25404), (6643, 24360), (7105, 22776), (7154, 22620), (7540, 21462), (7592, 21315), (7644, 21170), (7665, 21112), (7917, 20440), (8120, 19929), (8468, 19110), (8526, 18980), (8760, 18473), (9048, 17885), (9490, 17052), (9555, 16936), (10220, 15834), (10556, 15330), (10585, 15288), (10731, 15080), (10920, 14819), (11310, 14308), (11368, 14235), (11388, 14210), (12180, 13286), (12264, 13195), (12702, 12740)]