80911740

素因数分解:

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

素因数の和:141

約数の個数: 288

約数和(自身を含む): 297622080

約数和(自身を除く): 216710340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 49, 52, 58, 60, 65, 70, 73, 78, 84, 87, 91, 98, 105, 116, 130, 140, 145, 146, 147, 156, 174, 182, 195, 196, 203, 210, 219, 245, 260, 273, 290, 292, 294, 348, 364, 365, 377, 390, 406, 420, 435, 438, 455, 490, 511, 546, 580, 588, 609, 637, 730, 735, 754, 780, 812, 870, 876, 910, 949, 980, 1015, 1022, 1092, 1095, 1131, 1218, 1274, 1365, 1421, 1460, 1470, 1508, 1533, 1740, 1820, 1885, 1898, 1911, 2030, 2044, 2117, 2190, 2262, 2436, 2548, 2555, 2639, 2730, 2842, 2847, 2940, 3045, 3066, 3185, 3577, 3770, 3796, 3822, 4060, 4234, 4263, 4380, 4524, 4745, 5110, 5278, 5460, 5655, 5684, 5694, 6090, 6132, 6351, 6370, 6643, 7105, 7154, 7540, 7644, 7665, 7917, 8468, 8526, 9490, 9555, 10220, 10556, 10585, 10731, 11310, 11388, 12180, 12702, 12740, 13195, 13286, 14210, 14235, 14308, 14819, 15330, 15834, 17052, 17885, 18473, 18980, 19110, 19929, 21170, 21315, 21462, 22620, 25404, 26390, 26572, 27521, 28420, 28470, 29638, 30660, 31668, 31755, 33215, 35770, 36946, 38220, 39585, 39858, 42340, 42630, 42924, 44457, 46501, 52780, 53655, 55042, 55419, 56940, 59276, 63510, 66430, 71540, 73892, 74095, 79170, 79716, 82563, 85260, 88914, 92365, 93002, 99645, 103733, 107310, 110084, 110838, 127020, 132860, 137605, 139503, 148190, 158340, 165126, 177828, 184730, 186004, 192647, 199290, 207466, 214620, 221676, 222285, 232505, 275210, 277095, 279006, 296380, 311199, 330252, 369460, 385294, 398580, 412815, 414932, 444570, 465010, 518665, 550420, 554190, 558012, 577941, 622398, 697515, 770588, 825630, 889140, 930020, 963235, 1037330, 1108380, 1155882, 1244796, 1348529, 1395030, 1555995, 1651260, 1926470, 2074660, 2311764, 2697058, 2790060, 2889705, 3111990, 3852940, 4045587, 5394116, 5779410, 6223980, 6742645, 8091174, 11558820, 13485290, 16182348, 20227935, 26970580, 40455870, 80911740]

約数ペア:

[(1, 80911740), (2, 40455870), (3, 26970580), (4, 20227935), (5, 16182348), (6, 13485290), (7, 11558820), (10, 8091174), (12, 6742645), (13, 6223980), (14, 5779410), (15, 5394116), (20, 4045587), (21, 3852940), (26, 3111990), (28, 2889705), (29, 2790060), (30, 2697058), (35, 2311764), (39, 2074660), (42, 1926470), (49, 1651260), (52, 1555995), (58, 1395030), (60, 1348529), (65, 1244796), (70, 1155882), (73, 1108380), (78, 1037330), (84, 963235), (87, 930020), (91, 889140), (98, 825630), (105, 770588), (116, 697515), (130, 622398), (140, 577941), (145, 558012), (146, 554190), (147, 550420), (156, 518665), (174, 465010), (182, 444570), (195, 414932), (196, 412815), (203, 398580), (210, 385294), (219, 369460), (245, 330252), (260, 311199), (273, 296380), (290, 279006), (292, 277095), (294, 275210), (348, 232505), (364, 222285), (365, 221676), (377, 214620), (390, 207466), (406, 199290), (420, 192647), (435, 186004), (438, 184730), (455, 177828), (490, 165126), (511, 158340), (546, 148190), (580, 139503), (588, 137605), (609, 132860), (637, 127020), (730, 110838), (735, 110084), (754, 107310), (780, 103733), (812, 99645), (870, 93002), (876, 92365), (910, 88914), (949, 85260), (980, 82563), (1015, 79716), (1022, 79170), (1092, 74095), (1095, 73892), (1131, 71540), (1218, 66430), (1274, 63510), (1365, 59276), (1421, 56940), (1460, 55419), (1470, 55042), (1508, 53655), (1533, 52780), (1740, 46501), (1820, 44457), (1885, 42924), (1898, 42630), (1911, 42340), (2030, 39858), (2044, 39585), (2117, 38220), (2190, 36946), (2262, 35770), (2436, 33215), (2548, 31755), (2555, 31668), (2639, 30660), (2730, 29638), (2842, 28470), (2847, 28420), (2940, 27521), (3045, 26572), (3066, 26390), (3185, 25404), (3577, 22620), (3770, 21462), (3796, 21315), (3822, 21170), (4060, 19929), (4234, 19110), (4263, 18980), (4380, 18473), (4524, 17885), (4745, 17052), (5110, 15834), (5278, 15330), (5460, 14819), (5655, 14308), (5684, 14235), (5694, 14210), (6090, 13286), (6132, 13195), (6351, 12740), (6370, 12702), (6643, 12180), (7105, 11388), (7154, 11310), (7540, 10731), (7644, 10585), (7665, 10556), (7917, 10220), (8468, 9555), (8526, 9490)]