172392800

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2040

約数の個数: 72

約数和(自身を含む): 424800936

約数和(自身を除く): 252408136

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, 1808, 1907, 2260, 2825, 3616, 3814, 4520, 5650, 7628, 9040, 9535, 11300, 15256, 18080, 19070, 22600, 30512, 38140, 45200, 47675, 61024, 76280, 90400, 95350, 152560, 190700, 215491, 305120, 381400, 430982, 762800, 861964, 1077455, 1525600, 1723928, 2154910, 3447856, 4309820, 5387275, 6895712, 8619640, 10774550, 17239280, 21549100, 34478560, 43098200, 86196400, 172392800]

約数ペア:

[(1, 172392800), (2, 86196400), (4, 43098200), (5, 34478560), (8, 21549100), (10, 17239280), (16, 10774550), (20, 8619640), (25, 6895712), (32, 5387275), (40, 4309820), (50, 3447856), (80, 2154910), (100, 1723928), (113, 1525600), (160, 1077455), (200, 861964), (226, 762800), (400, 430982), (452, 381400), (565, 305120), (800, 215491), (904, 190700), (1130, 152560), (1808, 95350), (1907, 90400), (2260, 76280), (2825, 61024), (3616, 47675), (3814, 45200), (4520, 38140), (5650, 30512), (7628, 22600), (9040, 19070), (9535, 18080), (11300, 15256)]