100143320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 232696800

約数和(自身を除く): 132553480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 227, 269, 328, 410, 454, 538, 820, 908, 1076, 1135, 1345, 1640, 1816, 2152, 2270, 2690, 4540, 5380, 9080, 9307, 10760, 11029, 18614, 22058, 37228, 44116, 46535, 55145, 61063, 74456, 88232, 93070, 110290, 122126, 186140, 220580, 244252, 305315, 372280, 441160, 488504, 610630, 1221260, 2442520, 2503583, 5007166, 10014332, 12517915, 20028664, 25035830, 50071660, 100143320]

約数ペア:

[(1, 100143320), (2, 50071660), (4, 25035830), (5, 20028664), (8, 12517915), (10, 10014332), (20, 5007166), (40, 2503583), (41, 2442520), (82, 1221260), (164, 610630), (205, 488504), (227, 441160), (269, 372280), (328, 305315), (410, 244252), (454, 220580), (538, 186140), (820, 122126), (908, 110290), (1076, 93070), (1135, 88232), (1345, 74456), (1640, 61063), (1816, 55145), (2152, 46535), (2270, 44116), (2690, 37228), (4540, 22058), (5380, 18614), (9080, 11029), (9307, 10760)]