1030883320

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 2347380000

約数和(自身を除く): 1316496680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 269, 298, 538, 596, 643, 745, 1076, 1192, 1286, 1345, 1490, 2152, 2572, 2690, 2980, 3215, 5144, 5380, 5960, 6430, 10760, 12860, 25720, 40081, 80162, 95807, 160324, 172967, 191614, 200405, 320648, 345934, 383228, 400810, 479035, 691868, 766456, 801620, 864835, 958070, 1383736, 1603240, 1729670, 1916140, 3459340, 3832280, 6918680, 25772083, 51544166, 103088332, 128860415, 206176664, 257720830, 515441660, 1030883320]

約数ペア:

[(1, 1030883320), (2, 515441660), (4, 257720830), (5, 206176664), (8, 128860415), (10, 103088332), (20, 51544166), (40, 25772083), (149, 6918680), (269, 3832280), (298, 3459340), (538, 1916140), (596, 1729670), (643, 1603240), (745, 1383736), (1076, 958070), (1192, 864835), (1286, 801620), (1345, 766456), (1490, 691868), (2152, 479035), (2572, 400810), (2690, 383228), (2980, 345934), (3215, 320648), (5144, 200405), (5380, 191614), (5960, 172967), (6430, 160324), (10760, 95807), (12860, 80162), (25720, 40081)]