72166760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58199}}^1$

素因数の和:58241

約数の個数: 32

約数和(自身を含む): 167616000

約数和(自身を除く): 95449240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 58199, 116398, 232796, 290995, 465592, 581990, 1163980, 1804169, 2327960, 3608338, 7216676, 9020845, 14433352, 18041690, 36083380, 72166760]

約数ペア:

[(1, 72166760), (2, 36083380), (4, 18041690), (5, 14433352), (8, 9020845), (10, 7216676), (20, 3608338), (31, 2327960), (40, 1804169), (62, 1163980), (124, 581990), (155, 465592), (248, 290995), (310, 232796), (620, 116398), (1240, 58199)]