12479360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 33488640

約数和(自身を除く): 21009280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 37, 40, 62, 64, 68, 74, 80, 85, 124, 128, 136, 148, 155, 160, 170, 185, 248, 272, 296, 310, 320, 340, 370, 496, 527, 544, 592, 620, 629, 640, 680, 740, 992, 1054, 1088, 1147, 1184, 1240, 1258, 1360, 1480, 1984, 2108, 2176, 2294, 2368, 2480, 2516, 2635, 2720, 2960, 3145, 3968, 4216, 4588, 4736, 4960, 5032, 5270, 5440, 5735, 5920, 6290, 8432, 9176, 9920, 10064, 10540, 10880, 11470, 11840, 12580, 16864, 18352, 19499, 19840, 20128, 21080, 22940, 23680, 25160, 33728, 36704, 38998, 40256, 42160, 45880, 50320, 67456, 73408, 77996, 80512, 84320, 91760, 97495, 100640, 146816, 155992, 168640, 183520, 194990, 201280, 311984, 337280, 367040, 389980, 402560, 623968, 734080, 779960, 1247936, 1559920, 2495872, 3119840, 6239680, 12479360]

約数ペア:

[(1, 12479360), (2, 6239680), (4, 3119840), (5, 2495872), (8, 1559920), (10, 1247936), (16, 779960), (17, 734080), (20, 623968), (31, 402560), (32, 389980), (34, 367040), (37, 337280), (40, 311984), (62, 201280), (64, 194990), (68, 183520), (74, 168640), (80, 155992), (85, 146816), (124, 100640), (128, 97495), (136, 91760), (148, 84320), (155, 80512), (160, 77996), (170, 73408), (185, 67456), (248, 50320), (272, 45880), (296, 42160), (310, 40256), (320, 38998), (340, 36704), (370, 33728), (496, 25160), (527, 23680), (544, 22940), (592, 21080), (620, 20128), (629, 19840), (640, 19499), (680, 18352), (740, 16864), (992, 12580), (1054, 11840), (1088, 11470), (1147, 10880), (1184, 10540), (1240, 10064), (1258, 9920), (1360, 9176), (1480, 8432), (1984, 6290), (2108, 5920), (2176, 5735), (2294, 5440), (2368, 5270), (2480, 5032), (2516, 4960), (2635, 4736), (2720, 4588), (2960, 4216), (3145, 3968)]