124708040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 291893760

約数和(自身を除く): 167185720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 310, 326, 617, 620, 652, 815, 1234, 1240, 1304, 1630, 2468, 3085, 3260, 4936, 5053, 6170, 6520, 10106, 12340, 19127, 20212, 24680, 25265, 38254, 40424, 50530, 76508, 95635, 100571, 101060, 153016, 191270, 201142, 202120, 382540, 402284, 502855, 765080, 804568, 1005710, 2011420, 3117701, 4022840, 6235402, 12470804, 15588505, 24941608, 31177010, 62354020, 124708040]

約数ペア:

[(1, 124708040), (2, 62354020), (4, 31177010), (5, 24941608), (8, 15588505), (10, 12470804), (20, 6235402), (31, 4022840), (40, 3117701), (62, 2011420), (124, 1005710), (155, 804568), (163, 765080), (248, 502855), (310, 402284), (326, 382540), (617, 202120), (620, 201142), (652, 191270), (815, 153016), (1234, 101060), (1240, 100571), (1304, 95635), (1630, 76508), (2468, 50530), (3085, 40424), (3260, 38254), (4936, 25265), (5053, 24680), (6170, 20212), (6520, 19127), (10106, 12340)]