72202720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14557}}^1$

素因数の和:14603

約数の個数: 48

約数和(自身を含む): 176093568

約数和(自身を除く): 103890848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 14557, 29114, 58228, 72785, 116456, 145570, 232912, 291140, 451267, 465824, 582280, 902534, 1164560, 1805068, 2256335, 2329120, 3610136, 4512670, 7220272, 9025340, 14440544, 18050680, 36101360, 72202720]

約数ペア:

[(1, 72202720), (2, 36101360), (4, 18050680), (5, 14440544), (8, 9025340), (10, 7220272), (16, 4512670), (20, 3610136), (31, 2329120), (32, 2256335), (40, 1805068), (62, 1164560), (80, 902534), (124, 582280), (155, 465824), (160, 451267), (248, 291140), (310, 232912), (496, 145570), (620, 116456), (992, 72785), (1240, 58228), (2480, 29114), (4960, 14557)]