157918400

素因数分解:

$2^6\times 5^2\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:682

約数の個数: 84

約数和(自身を含む): 391180320

約数和(自身を除く): 233261920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 229, 320, 400, 431, 458, 800, 862, 916, 1145, 1600, 1724, 1832, 2155, 2290, 3448, 3664, 4310, 4580, 5725, 6896, 7328, 8620, 9160, 10775, 11450, 13792, 14656, 17240, 18320, 21550, 22900, 27584, 34480, 36640, 43100, 45800, 68960, 73280, 86200, 91600, 98699, 137920, 172400, 183200, 197398, 344800, 366400, 394796, 493495, 689600, 789592, 986990, 1579184, 1973980, 2467475, 3158368, 3947960, 4934950, 6316736, 7895920, 9869900, 15791840, 19739800, 31583680, 39479600, 78959200, 157918400]

約数ペア:

[(1, 157918400), (2, 78959200), (4, 39479600), (5, 31583680), (8, 19739800), (10, 15791840), (16, 9869900), (20, 7895920), (25, 6316736), (32, 4934950), (40, 3947960), (50, 3158368), (64, 2467475), (80, 1973980), (100, 1579184), (160, 986990), (200, 789592), (229, 689600), (320, 493495), (400, 394796), (431, 366400), (458, 344800), (800, 197398), (862, 183200), (916, 172400), (1145, 137920), (1600, 98699), (1724, 91600), (1832, 86200), (2155, 73280), (2290, 68960), (3448, 45800), (3664, 43100), (4310, 36640), (4580, 34480), (5725, 27584), (6896, 22900), (7328, 21550), (8620, 18320), (9160, 17240), (10775, 14656), (11450, 13792)]