31034640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 320

約数和(自身を含む): 124992000

約数和(自身を除く): 93957360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 48, 49, 52, 56, 58, 60, 65, 70, 78, 80, 84, 87, 91, 98, 104, 105, 112, 116, 120, 130, 140, 145, 147, 156, 168, 174, 182, 195, 196, 203, 208, 210, 232, 240, 245, 260, 273, 280, 290, 294, 312, 336, 343, 348, 364, 377, 390, 392, 406, 420, 435, 455, 464, 490, 520, 546, 560, 580, 588, 609, 624, 637, 686, 696, 728, 735, 754, 780, 784, 812, 840, 870, 910, 980, 1015, 1029, 1040, 1092, 1131, 1160, 1176, 1218, 1274, 1365, 1372, 1392, 1421, 1456, 1470, 1508, 1560, 1624, 1680, 1715, 1740, 1820, 1885, 1911, 1960, 2030, 2058, 2184, 2262, 2320, 2352, 2436, 2548, 2639, 2730, 2744, 2842, 2940, 3016, 3045, 3120, 3185, 3248, 3430, 3480, 3640, 3770, 3822, 3920, 4060, 4116, 4263, 4368, 4459, 4524, 4872, 5096, 5145, 5278, 5460, 5488, 5655, 5684, 5880, 6032, 6090, 6370, 6860, 6960, 7105, 7280, 7540, 7644, 7917, 8120, 8232, 8526, 8918, 9048, 9555, 9744, 9947, 10192, 10290, 10556, 10920, 11310, 11368, 11760, 12180, 12740, 13195, 13377, 13720, 14210, 15080, 15288, 15834, 16240, 16464, 17052, 17836, 18096, 18473, 19110, 19894, 20580, 21112, 21315, 21840, 22295, 22620, 22736, 24360, 25480, 26390, 26754, 27440, 28420, 29841, 30160, 30576, 31668, 34104, 35672, 36946, 38220, 39585, 39788, 41160, 42224, 42630, 44590, 45240, 48720, 49735, 50960, 52780, 53508, 55419, 56840, 59682, 63336, 66885, 68208, 71344, 73892, 76440, 79170, 79576, 82320, 85260, 89180, 90480, 92365, 99470, 105560, 107016, 110838, 113680, 119364, 126672, 129311, 133770, 147784, 149205, 152880, 158340, 159152, 170520, 178360, 184730, 198940, 211120, 214032, 221676, 238728, 258622, 267540, 277095, 295568, 298410, 316680, 341040, 356720, 369460, 387933, 397880, 443352, 477456, 517244, 535080, 554190, 596820, 633360, 646555, 738920, 775866, 795760, 886704, 1034488, 1070160, 1108380, 1193640, 1293110, 1477840, 1551732, 1939665, 2068976, 2216760, 2387280, 2586220, 3103464, 3879330, 4433520, 5172440, 6206928, 7758660, 10344880, 15517320, 31034640]

約数ペア:

[(1, 31034640), (2, 15517320), (3, 10344880), (4, 7758660), (5, 6206928), (6, 5172440), (7, 4433520), (8, 3879330), (10, 3103464), (12, 2586220), (13, 2387280), (14, 2216760), (15, 2068976), (16, 1939665), (20, 1551732), (21, 1477840), (24, 1293110), (26, 1193640), (28, 1108380), (29, 1070160), (30, 1034488), (35, 886704), (39, 795760), (40, 775866), (42, 738920), (48, 646555), (49, 633360), (52, 596820), (56, 554190), (58, 535080), (60, 517244), (65, 477456), (70, 443352), (78, 397880), (80, 387933), (84, 369460), (87, 356720), (91, 341040), (98, 316680), (104, 298410), (105, 295568), (112, 277095), (116, 267540), (120, 258622), (130, 238728), (140, 221676), (145, 214032), (147, 211120), (156, 198940), (168, 184730), (174, 178360), (182, 170520), (195, 159152), (196, 158340), (203, 152880), (208, 149205), (210, 147784), (232, 133770), (240, 129311), (245, 126672), (260, 119364), (273, 113680), (280, 110838), (290, 107016), (294, 105560), (312, 99470), (336, 92365), (343, 90480), (348, 89180), (364, 85260), (377, 82320), (390, 79576), (392, 79170), (406, 76440), (420, 73892), (435, 71344), (455, 68208), (464, 66885), (490, 63336), (520, 59682), (546, 56840), (560, 55419), (580, 53508), (588, 52780), (609, 50960), (624, 49735), (637, 48720), (686, 45240), (696, 44590), (728, 42630), (735, 42224), (754, 41160), (780, 39788), (784, 39585), (812, 38220), (840, 36946), (870, 35672), (910, 34104), (980, 31668), (1015, 30576), (1029, 30160), (1040, 29841), (1092, 28420), (1131, 27440), (1160, 26754), (1176, 26390), (1218, 25480), (1274, 24360), (1365, 22736), (1372, 22620), (1392, 22295), (1421, 21840), (1456, 21315), (1470, 21112), (1508, 20580), (1560, 19894), (1624, 19110), (1680, 18473), (1715, 18096), (1740, 17836), (1820, 17052), (1885, 16464), (1911, 16240), (1960, 15834), (2030, 15288), (2058, 15080), (2184, 14210), (2262, 13720), (2320, 13377), (2352, 13195), (2436, 12740), (2548, 12180), (2639, 11760), (2730, 11368), (2744, 11310), (2842, 10920), (2940, 10556), (3016, 10290), (3045, 10192), (3120, 9947), (3185, 9744), (3248, 9555), (3430, 9048), (3480, 8918), (3640, 8526), (3770, 8232), (3822, 8120), (3920, 7917), (4060, 7644), (4116, 7540), (4263, 7280), (4368, 7105), (4459, 6960), (4524, 6860), (4872, 6370), (5096, 6090), (5145, 6032), (5278, 5880), (5460, 5684), (5488, 5655)]