170952800

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2203}}^1$

素因数の和:2320

約数の個数: 72

約数和(自身を含む): 421832376

約数和(自身を除く): 250879576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1552, 1940, 2203, 2425, 3104, 3880, 4406, 4850, 7760, 8812, 9700, 11015, 15520, 17624, 19400, 22030, 35248, 38800, 44060, 55075, 70496, 77600, 88120, 110150, 176240, 213691, 220300, 352480, 427382, 440600, 854764, 881200, 1068455, 1709528, 1762400, 2136910, 3419056, 4273820, 5342275, 6838112, 8547640, 10684550, 17095280, 21369100, 34190560, 42738200, 85476400, 170952800]

約数ペア:

[(1, 170952800), (2, 85476400), (4, 42738200), (5, 34190560), (8, 21369100), (10, 17095280), (16, 10684550), (20, 8547640), (25, 6838112), (32, 5342275), (40, 4273820), (50, 3419056), (80, 2136910), (97, 1762400), (100, 1709528), (160, 1068455), (194, 881200), (200, 854764), (388, 440600), (400, 427382), (485, 352480), (776, 220300), (800, 213691), (970, 176240), (1552, 110150), (1940, 88120), (2203, 77600), (2425, 70496), (3104, 55075), (3880, 44060), (4406, 38800), (4850, 35248), (7760, 22030), (8812, 19400), (9700, 17624), (11015, 15520)]