3119840

素因数分解:

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

素因数の和:100

約数の個数: 96

約数和(自身を含む): 8273664

約数和(自身を除く): 5153824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 37, 40, 62, 68, 74, 80, 85, 124, 136, 148, 155, 160, 170, 185, 248, 272, 296, 310, 340, 370, 496, 527, 544, 592, 620, 629, 680, 740, 992, 1054, 1147, 1184, 1240, 1258, 1360, 1480, 2108, 2294, 2480, 2516, 2635, 2720, 2960, 3145, 4216, 4588, 4960, 5032, 5270, 5735, 5920, 6290, 8432, 9176, 10064, 10540, 11470, 12580, 16864, 18352, 19499, 20128, 21080, 22940, 25160, 36704, 38998, 42160, 45880, 50320, 77996, 84320, 91760, 97495, 100640, 155992, 183520, 194990, 311984, 389980, 623968, 779960, 1559920, 3119840]

約数ペア:

[(1, 3119840), (2, 1559920), (4, 779960), (5, 623968), (8, 389980), (10, 311984), (16, 194990), (17, 183520), (20, 155992), (31, 100640), (32, 97495), (34, 91760), (37, 84320), (40, 77996), (62, 50320), (68, 45880), (74, 42160), (80, 38998), (85, 36704), (124, 25160), (136, 22940), (148, 21080), (155, 20128), (160, 19499), (170, 18352), (185, 16864), (248, 12580), (272, 11470), (296, 10540), (310, 10064), (340, 9176), (370, 8432), (496, 6290), (527, 5920), (544, 5735), (592, 5270), (620, 5032), (629, 4960), (680, 4588), (740, 4216), (992, 3145), (1054, 2960), (1147, 2720), (1184, 2635), (1240, 2516), (1258, 2480), (1360, 2294), (1480, 2108)]