121924240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 295266816

約数和(自身を除く): 173342576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 211, 233, 248, 310, 422, 466, 496, 620, 844, 932, 1055, 1165, 1240, 1688, 1864, 2110, 2330, 2480, 3376, 3728, 4220, 4660, 6541, 7223, 8440, 9320, 13082, 14446, 16880, 18640, 26164, 28892, 32705, 36115, 49163, 52328, 57784, 65410, 72230, 98326, 104656, 115568, 130820, 144460, 196652, 245815, 261640, 288920, 393304, 491630, 523280, 577840, 786608, 983260, 1524053, 1966520, 3048106, 3933040, 6096212, 7620265, 12192424, 15240530, 24384848, 30481060, 60962120, 121924240]

約数ペア:

[(1, 121924240), (2, 60962120), (4, 30481060), (5, 24384848), (8, 15240530), (10, 12192424), (16, 7620265), (20, 6096212), (31, 3933040), (40, 3048106), (62, 1966520), (80, 1524053), (124, 983260), (155, 786608), (211, 577840), (233, 523280), (248, 491630), (310, 393304), (422, 288920), (466, 261640), (496, 245815), (620, 196652), (844, 144460), (932, 130820), (1055, 115568), (1165, 104656), (1240, 98326), (1688, 72230), (1864, 65410), (2110, 57784), (2330, 52328), (2480, 49163), (3376, 36115), (3728, 32705), (4220, 28892), (4660, 26164), (6541, 18640), (7223, 16880), (8440, 14446), (9320, 13082)]