1026996880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2926

約数の個数: 160

約数和(自身を含む): 2999808000

約数和(自身を除く): 1972811120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1274, 1372, 1456, 1715, 1820, 1960, 2548, 2744, 2879, 3185, 3430, 3640, 3920, 4459, 5096, 5488, 5758, 6370, 6860, 7280, 8918, 10192, 11516, 12740, 13720, 14395, 17836, 20153, 22295, 23032, 25480, 27440, 28790, 35672, 37427, 40306, 44590, 46064, 50960, 57580, 71344, 74854, 80612, 89180, 100765, 115160, 141071, 149708, 161224, 178360, 187135, 201530, 230320, 261989, 282142, 299416, 322448, 356720, 374270, 403060, 523978, 564284, 598832, 705355, 748540, 806120, 987497, 1047956, 1128568, 1309945, 1410710, 1497080, 1612240, 1833923, 1974994, 2095912, 2257136, 2619890, 2821420, 2994160, 3667846, 3949988, 4191824, 4937485, 5239780, 5642840, 7335692, 7899976, 9169615, 9874970, 10479560, 11285680, 12837461, 14671384, 15799952, 18339230, 19749940, 20959120, 25674922, 29342768, 36678460, 39499880, 51349844, 64187305, 73356920, 78999760, 102699688, 128374610, 146713840, 205399376, 256749220, 513498440, 1026996880]

約数ペア:

[(1, 1026996880), (2, 513498440), (4, 256749220), (5, 205399376), (7, 146713840), (8, 128374610), (10, 102699688), (13, 78999760), (14, 73356920), (16, 64187305), (20, 51349844), (26, 39499880), (28, 36678460), (35, 29342768), (40, 25674922), (49, 20959120), (52, 19749940), (56, 18339230), (65, 15799952), (70, 14671384), (80, 12837461), (91, 11285680), (98, 10479560), (104, 9874970), (112, 9169615), (130, 7899976), (140, 7335692), (182, 5642840), (196, 5239780), (208, 4937485), (245, 4191824), (260, 3949988), (280, 3667846), (343, 2994160), (364, 2821420), (392, 2619890), (455, 2257136), (490, 2095912), (520, 1974994), (560, 1833923), (637, 1612240), (686, 1497080), (728, 1410710), (784, 1309945), (910, 1128568), (980, 1047956), (1040, 987497), (1274, 806120), (1372, 748540), (1456, 705355), (1715, 598832), (1820, 564284), (1960, 523978), (2548, 403060), (2744, 374270), (2879, 356720), (3185, 322448), (3430, 299416), (3640, 282142), (3920, 261989), (4459, 230320), (5096, 201530), (5488, 187135), (5758, 178360), (6370, 161224), (6860, 149708), (7280, 141071), (8918, 115160), (10192, 100765), (11516, 89180), (12740, 80612), (13720, 74854), (14395, 71344), (17836, 57580), (20153, 50960), (22295, 46064), (23032, 44590), (25480, 40306), (27440, 37427), (28790, 35672)]