131948040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157081}}^1$

素因数の和:157102

約数の個数: 64

約数和(自身を含む): 452396160

約数和(自身を除く): 320448120

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, 157081, 314162, 471243, 628324, 785405, 942486, 1099567, 1256648, 1570810, 1884972, 2199134, 2356215, 3141620, 3298701, 3769944, 4398268, 4712430, 5497835, 6283240, 6597402, 8796536, 9424860, 10995670, 13194804, 16493505, 18849720, 21991340, 26389608, 32987010, 43982680, 65974020, 131948040]

約数ペア:

[(1, 131948040), (2, 65974020), (3, 43982680), (4, 32987010), (5, 26389608), (6, 21991340), (7, 18849720), (8, 16493505), (10, 13194804), (12, 10995670), (14, 9424860), (15, 8796536), (20, 6597402), (21, 6283240), (24, 5497835), (28, 4712430), (30, 4398268), (35, 3769944), (40, 3298701), (42, 3141620), (56, 2356215), (60, 2199134), (70, 1884972), (84, 1570810), (105, 1256648), (120, 1099567), (140, 942486), (168, 785405), (210, 628324), (280, 471243), (420, 314162), (840, 157081)]