148499920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59879}}^1$

素因数の和:59923

約数の個数: 40

約数和(自身を含む): 356405760

約数和(自身を除く): 207905840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 59879, 119758, 239516, 299395, 479032, 598790, 958064, 1197580, 1856249, 2395160, 3712498, 4790320, 7424996, 9281245, 14849992, 18562490, 29699984, 37124980, 74249960, 148499920]

約数ペア:

[(1, 148499920), (2, 74249960), (4, 37124980), (5, 29699984), (8, 18562490), (10, 14849992), (16, 9281245), (20, 7424996), (31, 4790320), (40, 3712498), (62, 2395160), (80, 1856249), (124, 1197580), (155, 958064), (248, 598790), (310, 479032), (496, 299395), (620, 239516), (1240, 119758), (2480, 59879)]