64748040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{77081}}^1$

素因数の和:77102

約数の個数: 64

約数和(自身を含む): 221996160

約数和(自身を除く): 157248120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 77081, 154162, 231243, 308324, 385405, 462486, 539567, 616648, 770810, 924972, 1079134, 1156215, 1541620, 1618701, 1849944, 2158268, 2312430, 2697835, 3083240, 3237402, 4316536, 4624860, 5395670, 6474804, 8093505, 9249720, 10791340, 12949608, 16187010, 21582680, 32374020, 64748040]

約数ペア:

[(1, 64748040), (2, 32374020), (3, 21582680), (4, 16187010), (5, 12949608), (6, 10791340), (7, 9249720), (8, 8093505), (10, 6474804), (12, 5395670), (14, 4624860), (15, 4316536), (20, 3237402), (21, 3083240), (24, 2697835), (28, 2312430), (30, 2158268), (35, 1849944), (40, 1618701), (42, 1541620), (56, 1156215), (60, 1079134), (70, 924972), (84, 770810), (105, 616648), (120, 539567), (140, 462486), (168, 385405), (210, 308324), (280, 231243), (420, 154162), (840, 77081)]