139108160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 352104960

約数和(自身を除く): 212996800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 320, 370, 379, 496, 592, 620, 740, 758, 992, 1147, 1184, 1240, 1480, 1516, 1895, 1984, 2294, 2368, 2480, 2960, 3032, 3790, 4588, 4960, 5735, 5920, 6064, 7580, 9176, 9920, 11470, 11749, 11840, 12128, 14023, 15160, 18352, 22940, 23498, 24256, 28046, 30320, 36704, 45880, 46996, 56092, 58745, 60640, 70115, 73408, 91760, 93992, 112184, 117490, 121280, 140230, 183520, 187984, 224368, 234980, 280460, 367040, 375968, 434713, 448736, 469960, 560920, 751936, 869426, 897472, 939920, 1121840, 1738852, 1879840, 2173565, 2243680, 3477704, 3759680, 4347130, 4487360, 6955408, 8694260, 13910816, 17388520, 27821632, 34777040, 69554080, 139108160]

約数ペア:

[(1, 139108160), (2, 69554080), (4, 34777040), (5, 27821632), (8, 17388520), (10, 13910816), (16, 8694260), (20, 6955408), (31, 4487360), (32, 4347130), (37, 3759680), (40, 3477704), (62, 2243680), (64, 2173565), (74, 1879840), (80, 1738852), (124, 1121840), (148, 939920), (155, 897472), (160, 869426), (185, 751936), (248, 560920), (296, 469960), (310, 448736), (320, 434713), (370, 375968), (379, 367040), (496, 280460), (592, 234980), (620, 224368), (740, 187984), (758, 183520), (992, 140230), (1147, 121280), (1184, 117490), (1240, 112184), (1480, 93992), (1516, 91760), (1895, 73408), (1984, 70115), (2294, 60640), (2368, 58745), (2480, 56092), (2960, 46996), (3032, 45880), (3790, 36704), (4588, 30320), (4960, 28046), (5735, 24256), (5920, 23498), (6064, 22940), (7580, 18352), (9176, 15160), (9920, 14023), (11470, 12128), (11749, 11840)]