101464240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 245984256

約数和(自身を除く): 144520016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 163, 248, 251, 310, 326, 496, 502, 620, 652, 815, 1004, 1240, 1255, 1304, 1630, 2008, 2480, 2510, 2608, 3260, 4016, 5020, 5053, 6520, 7781, 10040, 10106, 13040, 15562, 20080, 20212, 25265, 31124, 38905, 40424, 40913, 50530, 62248, 77810, 80848, 81826, 101060, 124496, 155620, 163652, 202120, 204565, 311240, 327304, 404240, 409130, 622480, 654608, 818260, 1268303, 1636520, 2536606, 3273040, 5073212, 6341515, 10146424, 12683030, 20292848, 25366060, 50732120, 101464240]

約数ペア:

[(1, 101464240), (2, 50732120), (4, 25366060), (5, 20292848), (8, 12683030), (10, 10146424), (16, 6341515), (20, 5073212), (31, 3273040), (40, 2536606), (62, 1636520), (80, 1268303), (124, 818260), (155, 654608), (163, 622480), (248, 409130), (251, 404240), (310, 327304), (326, 311240), (496, 204565), (502, 202120), (620, 163652), (652, 155620), (815, 124496), (1004, 101060), (1240, 81826), (1255, 80848), (1304, 77810), (1630, 62248), (2008, 50530), (2480, 40913), (2510, 40424), (2608, 38905), (3260, 31124), (4016, 25265), (5020, 20212), (5053, 20080), (6520, 15562), (7781, 13040), (10040, 10106)]