91480760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 236848320

約数和(自身を除く): 145367560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2081, 2198, 3140, 4162, 4396, 5495, 6280, 8324, 8792, 10405, 10990, 14567, 16648, 20810, 21980, 29134, 41620, 43960, 58268, 72835, 83240, 116536, 145670, 291340, 326717, 582680, 653434, 1306868, 1633585, 2287019, 2613736, 3267170, 4574038, 6534340, 9148076, 11435095, 13068680, 18296152, 22870190, 45740380, 91480760]

約数ペア:

[(1, 91480760), (2, 45740380), (4, 22870190), (5, 18296152), (7, 13068680), (8, 11435095), (10, 9148076), (14, 6534340), (20, 4574038), (28, 3267170), (35, 2613736), (40, 2287019), (56, 1633585), (70, 1306868), (140, 653434), (157, 582680), (280, 326717), (314, 291340), (628, 145670), (785, 116536), (1099, 83240), (1256, 72835), (1570, 58268), (2081, 43960), (2198, 41620), (3140, 29134), (4162, 21980), (4396, 20810), (5495, 16648), (6280, 14567), (8324, 10990), (8792, 10405)]