80974390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 96318410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 107, 133, 190, 214, 266, 535, 569, 665, 749, 1070, 1138, 1330, 1498, 2033, 2845, 3745, 3983, 4066, 5690, 7490, 7966, 10165, 10811, 14231, 19915, 20330, 21622, 28462, 39830, 54055, 60883, 71155, 75677, 108110, 121766, 142310, 151354, 304415, 378385, 426181, 608830, 756770, 852362, 1156777, 2130905, 2313554, 4261810, 5783885, 8097439, 11567770, 16194878, 40487195, 80974390]

約数ペア:

[(1, 80974390), (2, 40487195), (5, 16194878), (7, 11567770), (10, 8097439), (14, 5783885), (19, 4261810), (35, 2313554), (38, 2130905), (70, 1156777), (95, 852362), (107, 756770), (133, 608830), (190, 426181), (214, 378385), (266, 304415), (535, 151354), (569, 142310), (665, 121766), (749, 108110), (1070, 75677), (1138, 71155), (1330, 60883), (1498, 54055), (2033, 39830), (2845, 28462), (3745, 21622), (3983, 20330), (4066, 19915), (5690, 14231), (7490, 10811), (7966, 10165)]