345105160

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 793800000

約数和(自身を除く): 448694840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 349, 419, 472, 590, 698, 838, 1180, 1396, 1676, 1745, 2095, 2360, 2792, 3352, 3490, 4190, 6980, 8380, 13960, 16760, 20591, 24721, 41182, 49442, 82364, 98884, 102955, 123605, 146231, 164728, 197768, 205910, 247210, 292462, 411820, 494420, 584924, 731155, 823640, 988840, 1169848, 1462310, 2924620, 5849240, 8627629, 17255258, 34510516, 43138145, 69021032, 86276290, 172552580, 345105160]

約数ペア:

[(1, 345105160), (2, 172552580), (4, 86276290), (5, 69021032), (8, 43138145), (10, 34510516), (20, 17255258), (40, 8627629), (59, 5849240), (118, 2924620), (236, 1462310), (295, 1169848), (349, 988840), (419, 823640), (472, 731155), (590, 584924), (698, 494420), (838, 411820), (1180, 292462), (1396, 247210), (1676, 205910), (1745, 197768), (2095, 164728), (2360, 146231), (2792, 123605), (3352, 102955), (3490, 98884), (4190, 82364), (6980, 49442), (8380, 41182), (13960, 24721), (16760, 20591)]