131091760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2422

約数の個数: 80

約数和(自身を含む): 330728832

約数和(自身を除く): 199637072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2351, 2788, 3280, 3485, 4702, 5576, 6970, 9404, 11152, 11755, 13940, 18808, 23510, 27880, 37616, 39967, 47020, 55760, 79934, 94040, 96391, 159868, 188080, 192782, 199835, 319736, 385564, 399670, 481955, 639472, 771128, 799340, 963910, 1542256, 1598680, 1638647, 1927820, 3197360, 3277294, 3855640, 6554588, 7711280, 8193235, 13109176, 16386470, 26218352, 32772940, 65545880, 131091760]

約数ペア:

[(1, 131091760), (2, 65545880), (4, 32772940), (5, 26218352), (8, 16386470), (10, 13109176), (16, 8193235), (17, 7711280), (20, 6554588), (34, 3855640), (40, 3277294), (41, 3197360), (68, 1927820), (80, 1638647), (82, 1598680), (85, 1542256), (136, 963910), (164, 799340), (170, 771128), (205, 639472), (272, 481955), (328, 399670), (340, 385564), (410, 319736), (656, 199835), (680, 192782), (697, 188080), (820, 159868), (1360, 96391), (1394, 94040), (1640, 79934), (2351, 55760), (2788, 47020), (3280, 39967), (3485, 37616), (4702, 27880), (5576, 23510), (6970, 18808), (9404, 13940), (11152, 11755)]