71121840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4423}}^1$

素因数の和:4506

約数の個数: 80

約数和(自身を含む): 223819008

約数和(自身を除く): 152697168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 4423, 5360, 8040, 8846, 13269, 16080, 17692, 22115, 26538, 35384, 44230, 53076, 66345, 70768, 88460, 106152, 132690, 176920, 212304, 265380, 296341, 353840, 530760, 592682, 889023, 1061520, 1185364, 1481705, 1778046, 2370728, 2963410, 3556092, 4445115, 4741456, 5926820, 7112184, 8890230, 11853640, 14224368, 17780460, 23707280, 35560920, 71121840]

約数ペア:

[(1, 71121840), (2, 35560920), (3, 23707280), (4, 17780460), (5, 14224368), (6, 11853640), (8, 8890230), (10, 7112184), (12, 5926820), (15, 4741456), (16, 4445115), (20, 3556092), (24, 2963410), (30, 2370728), (40, 1778046), (48, 1481705), (60, 1185364), (67, 1061520), (80, 889023), (120, 592682), (134, 530760), (201, 353840), (240, 296341), (268, 265380), (335, 212304), (402, 176920), (536, 132690), (670, 106152), (804, 88460), (1005, 70768), (1072, 66345), (1340, 53076), (1608, 44230), (2010, 35384), (2680, 26538), (3216, 22115), (4020, 17692), (4423, 16080), (5360, 13269), (8040, 8846)]