86618960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 125510320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 659, 848, 1060, 1240, 1318, 1643, 2120, 2480, 2636, 3286, 3295, 4240, 5272, 6572, 6590, 8215, 10544, 13144, 13180, 16430, 20429, 26288, 26360, 32860, 34927, 40858, 52720, 65720, 69854, 81716, 102145, 131440, 139708, 163432, 174635, 204290, 279416, 326864, 349270, 408580, 558832, 698540, 817160, 1082737, 1397080, 1634320, 2165474, 2794160, 4330948, 5413685, 8661896, 10827370, 17323792, 21654740, 43309480, 86618960]

約数ペア:

[(1, 86618960), (2, 43309480), (4, 21654740), (5, 17323792), (8, 10827370), (10, 8661896), (16, 5413685), (20, 4330948), (31, 2794160), (40, 2165474), (53, 1634320), (62, 1397080), (80, 1082737), (106, 817160), (124, 698540), (155, 558832), (212, 408580), (248, 349270), (265, 326864), (310, 279416), (424, 204290), (496, 174635), (530, 163432), (620, 139708), (659, 131440), (848, 102145), (1060, 81716), (1240, 69854), (1318, 65720), (1643, 52720), (2120, 40858), (2480, 34927), (2636, 32860), (3286, 26360), (3295, 26288), (4240, 20429), (5272, 16430), (6572, 13180), (6590, 13144), (8215, 10544)]