12836800

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 84

約数和(自身を含む): 32314896

約数和(自身を除く): 19478096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 113, 142, 160, 200, 226, 284, 320, 355, 400, 452, 565, 568, 710, 800, 904, 1130, 1136, 1420, 1600, 1775, 1808, 2260, 2272, 2825, 2840, 3550, 3616, 4520, 4544, 5650, 5680, 7100, 7232, 8023, 9040, 11300, 11360, 14200, 16046, 18080, 22600, 22720, 28400, 32092, 36160, 40115, 45200, 56800, 64184, 80230, 90400, 113600, 128368, 160460, 180800, 200575, 256736, 320920, 401150, 513472, 641840, 802300, 1283680, 1604600, 2567360, 3209200, 6418400, 12836800]

約数ペア:

[(1, 12836800), (2, 6418400), (4, 3209200), (5, 2567360), (8, 1604600), (10, 1283680), (16, 802300), (20, 641840), (25, 513472), (32, 401150), (40, 320920), (50, 256736), (64, 200575), (71, 180800), (80, 160460), (100, 128368), (113, 113600), (142, 90400), (160, 80230), (200, 64184), (226, 56800), (284, 45200), (320, 40115), (355, 36160), (400, 32092), (452, 28400), (565, 22720), (568, 22600), (710, 18080), (800, 16046), (904, 14200), (1130, 11360), (1136, 11300), (1420, 9040), (1600, 8023), (1775, 7232), (1808, 7100), (2260, 5680), (2272, 5650), (2825, 4544), (2840, 4520), (3550, 3616)]