72476560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 182863296

約数和(自身を除く): 110386736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 227, 260, 307, 454, 520, 614, 908, 1040, 1135, 1228, 1535, 1816, 2270, 2456, 2951, 3070, 3632, 3991, 4540, 4912, 5902, 6140, 7982, 9080, 11804, 12280, 14755, 15964, 18160, 19955, 23608, 24560, 29510, 31928, 39910, 47216, 59020, 63856, 69689, 79820, 118040, 139378, 159640, 236080, 278756, 319280, 348445, 557512, 696890, 905957, 1115024, 1393780, 1811914, 2787560, 3623828, 4529785, 5575120, 7247656, 9059570, 14495312, 18119140, 36238280, 72476560]

約数ペア:

[(1, 72476560), (2, 36238280), (4, 18119140), (5, 14495312), (8, 9059570), (10, 7247656), (13, 5575120), (16, 4529785), (20, 3623828), (26, 2787560), (40, 1811914), (52, 1393780), (65, 1115024), (80, 905957), (104, 696890), (130, 557512), (208, 348445), (227, 319280), (260, 278756), (307, 236080), (454, 159640), (520, 139378), (614, 118040), (908, 79820), (1040, 69689), (1135, 63856), (1228, 59020), (1535, 47216), (1816, 39910), (2270, 31928), (2456, 29510), (2951, 24560), (3070, 23608), (3632, 19955), (3991, 18160), (4540, 15964), (4912, 14755), (5902, 12280), (6140, 11804), (7982, 9080)]