73782840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 230630400

約数和(自身を除く): 156847560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 79, 86, 120, 129, 158, 172, 181, 215, 237, 258, 316, 344, 362, 395, 430, 474, 516, 543, 632, 645, 724, 790, 860, 905, 948, 1032, 1086, 1185, 1290, 1448, 1580, 1720, 1810, 1896, 2172, 2370, 2580, 2715, 3160, 3397, 3620, 4344, 4740, 5160, 5430, 6794, 7240, 7783, 9480, 10191, 10860, 13588, 14299, 15566, 16985, 20382, 21720, 23349, 27176, 28598, 31132, 33970, 38915, 40764, 42897, 46698, 50955, 57196, 62264, 67940, 71495, 77830, 81528, 85794, 93396, 101910, 114392, 116745, 135880, 142990, 155660, 171588, 186792, 203820, 214485, 233490, 285980, 311320, 343176, 407640, 428970, 466980, 571960, 614857, 857940, 933960, 1229714, 1715880, 1844571, 2459428, 3074285, 3689142, 4918856, 6148570, 7378284, 9222855, 12297140, 14756568, 18445710, 24594280, 36891420, 73782840]

約数ペア:

[(1, 73782840), (2, 36891420), (3, 24594280), (4, 18445710), (5, 14756568), (6, 12297140), (8, 9222855), (10, 7378284), (12, 6148570), (15, 4918856), (20, 3689142), (24, 3074285), (30, 2459428), (40, 1844571), (43, 1715880), (60, 1229714), (79, 933960), (86, 857940), (120, 614857), (129, 571960), (158, 466980), (172, 428970), (181, 407640), (215, 343176), (237, 311320), (258, 285980), (316, 233490), (344, 214485), (362, 203820), (395, 186792), (430, 171588), (474, 155660), (516, 142990), (543, 135880), (632, 116745), (645, 114392), (724, 101910), (790, 93396), (860, 85794), (905, 81528), (948, 77830), (1032, 71495), (1086, 67940), (1185, 62264), (1290, 57196), (1448, 50955), (1580, 46698), (1720, 42897), (1810, 40764), (1896, 38915), (2172, 33970), (2370, 31132), (2580, 28598), (2715, 27176), (3160, 23349), (3397, 21720), (3620, 20382), (4344, 16985), (4740, 15566), (5160, 14299), (5430, 13588), (6794, 10860), (7240, 10191), (7783, 9480)]