72623120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11491}}^1$

素因数の和:11583

約数の個数: 40

約数和(自身を含む): 171000960

約数和(自身を除く): 98377840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 11491, 22982, 45964, 57455, 91928, 114910, 183856, 229820, 459640, 907789, 919280, 1815578, 3631156, 4538945, 7262312, 9077890, 14524624, 18155780, 36311560, 72623120]

約数ペア:

[(1, 72623120), (2, 36311560), (4, 18155780), (5, 14524624), (8, 9077890), (10, 7262312), (16, 4538945), (20, 3631156), (40, 1815578), (79, 919280), (80, 907789), (158, 459640), (316, 229820), (395, 183856), (632, 114910), (790, 91928), (1264, 57455), (1580, 45964), (3160, 22982), (6320, 11491)]