156980800

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2456

約数の個数: 84

約数和(自身を含む): 395857476

約数和(自身を除く): 238876676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1312, 1600, 1640, 2050, 2393, 2624, 3280, 4100, 4786, 6560, 8200, 9572, 11965, 13120, 16400, 19144, 23930, 32800, 38288, 47860, 59825, 65600, 76576, 95720, 98113, 119650, 153152, 191440, 196226, 239300, 382880, 392452, 478600, 490565, 765760, 784904, 957200, 981130, 1569808, 1914400, 1962260, 2452825, 3139616, 3828800, 3924520, 4905650, 6279232, 7849040, 9811300, 15698080, 19622600, 31396160, 39245200, 78490400, 156980800]

約数ペア:

[(1, 156980800), (2, 78490400), (4, 39245200), (5, 31396160), (8, 19622600), (10, 15698080), (16, 9811300), (20, 7849040), (25, 6279232), (32, 4905650), (40, 3924520), (41, 3828800), (50, 3139616), (64, 2452825), (80, 1962260), (82, 1914400), (100, 1569808), (160, 981130), (164, 957200), (200, 784904), (205, 765760), (320, 490565), (328, 478600), (400, 392452), (410, 382880), (656, 239300), (800, 196226), (820, 191440), (1025, 153152), (1312, 119650), (1600, 98113), (1640, 95720), (2050, 76576), (2393, 65600), (2624, 59825), (3280, 47860), (4100, 38288), (4786, 32800), (6560, 23930), (8200, 19144), (9572, 16400), (11965, 13120)]