129181600

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1562

約数の個数: 72

約数和(自身を含む): 318378060

約数和(自身を除く): 189196460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 160, 200, 226, 400, 452, 565, 800, 904, 1130, 1429, 1808, 2260, 2825, 2858, 3616, 4520, 5650, 5716, 7145, 9040, 11300, 11432, 14290, 18080, 22600, 22864, 28580, 35725, 45200, 45728, 57160, 71450, 90400, 114320, 142900, 161477, 228640, 285800, 322954, 571600, 645908, 807385, 1143200, 1291816, 1614770, 2583632, 3229540, 4036925, 5167264, 6459080, 8073850, 12918160, 16147700, 25836320, 32295400, 64590800, 129181600]

約数ペア:

[(1, 129181600), (2, 64590800), (4, 32295400), (5, 25836320), (8, 16147700), (10, 12918160), (16, 8073850), (20, 6459080), (25, 5167264), (32, 4036925), (40, 3229540), (50, 2583632), (80, 1614770), (100, 1291816), (113, 1143200), (160, 807385), (200, 645908), (226, 571600), (400, 322954), (452, 285800), (565, 228640), (800, 161477), (904, 142900), (1130, 114320), (1429, 90400), (1808, 71450), (2260, 57160), (2825, 45728), (2858, 45200), (3616, 35725), (4520, 28580), (5650, 22864), (5716, 22600), (7145, 18080), (9040, 14290), (11300, 11432)]