81082486480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{56663}}^1$

素因数の和:57284

約数の個数: 80

約数和(自身を含む): 194938665984

約数和(自身を除く): 113856179504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 577, 620, 1154, 1240, 2308, 2480, 2885, 4616, 5770, 9232, 11540, 17887, 23080, 35774, 46160, 56663, 71548, 89435, 113326, 143096, 178870, 226652, 283315, 286192, 357740, 453304, 566630, 715480, 906608, 1133260, 1430960, 1756553, 2266520, 3513106, 4533040, 7026212, 8782765, 14052424, 17565530, 28104848, 32694551, 35131060, 65389102, 70262120, 130778204, 140524240, 163472755, 261556408, 326945510, 523112816, 653891020, 1013531081, 1307782040, 2027062162, 2615564080, 4054124324, 5067655405, 8108248648, 10135310810, 16216497296, 20270621620, 40541243240, 81082486480]

約数ペア:

[(1, 81082486480), (2, 40541243240), (4, 20270621620), (5, 16216497296), (8, 10135310810), (10, 8108248648), (16, 5067655405), (20, 4054124324), (31, 2615564080), (40, 2027062162), (62, 1307782040), (80, 1013531081), (124, 653891020), (155, 523112816), (248, 326945510), (310, 261556408), (496, 163472755), (577, 140524240), (620, 130778204), (1154, 70262120), (1240, 65389102), (2308, 35131060), (2480, 32694551), (2885, 28104848), (4616, 17565530), (5770, 14052424), (9232, 8782765), (11540, 7026212), (17887, 4533040), (23080, 3513106), (35774, 2266520), (46160, 1756553), (56663, 1430960), (71548, 1133260), (89435, 906608), (113326, 715480), (143096, 566630), (178870, 453304), (226652, 357740), (283315, 286192)]