74351760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44257}}^1$

素因数の和:44280

約数の個数: 80

約数和(自身を含む): 263423616

約数和(自身を除く): 189071856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44257, 88514, 132771, 177028, 221285, 265542, 309799, 354056, 442570, 531084, 619598, 663855, 708112, 885140, 929397, 1062168, 1239196, 1327710, 1548995, 1770280, 1858794, 2124336, 2478392, 2655420, 3097990, 3540560, 3717588, 4646985, 4956784, 5310840, 6195980, 7435176, 9293970, 10621680, 12391960, 14870352, 18587940, 24783920, 37175880, 74351760]

約数ペア:

[(1, 74351760), (2, 37175880), (3, 24783920), (4, 18587940), (5, 14870352), (6, 12391960), (7, 10621680), (8, 9293970), (10, 7435176), (12, 6195980), (14, 5310840), (15, 4956784), (16, 4646985), (20, 3717588), (21, 3540560), (24, 3097990), (28, 2655420), (30, 2478392), (35, 2124336), (40, 1858794), (42, 1770280), (48, 1548995), (56, 1327710), (60, 1239196), (70, 1062168), (80, 929397), (84, 885140), (105, 708112), (112, 663855), (120, 619598), (140, 531084), (168, 442570), (210, 354056), (240, 309799), (280, 265542), (336, 221285), (420, 177028), (560, 132771), (840, 88514), (1680, 44257)]