316530400

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4079}}^1$

素因数の和:4196

約数の個数: 72

約数和(自身を含む): 780887520

約数和(自身を除く): 464357120

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, 2425, 3104, 3880, 4079, 4850, 7760, 8158, 9700, 15520, 16316, 19400, 20395, 32632, 38800, 40790, 65264, 77600, 81580, 101975, 130528, 163160, 203950, 326320, 395663, 407900, 652640, 791326, 815800, 1582652, 1631600, 1978315, 3165304, 3263200, 3956630, 6330608, 7913260, 9891575, 12661216, 15826520, 19783150, 31653040, 39566300, 63306080, 79132600, 158265200, 316530400]

約数ペア:

[(1, 316530400), (2, 158265200), (4, 79132600), (5, 63306080), (8, 39566300), (10, 31653040), (16, 19783150), (20, 15826520), (25, 12661216), (32, 9891575), (40, 7913260), (50, 6330608), (80, 3956630), (97, 3263200), (100, 3165304), (160, 1978315), (194, 1631600), (200, 1582652), (388, 815800), (400, 791326), (485, 652640), (776, 407900), (800, 395663), (970, 326320), (1552, 203950), (1940, 163160), (2425, 130528), (3104, 101975), (3880, 81580), (4079, 77600), (4850, 65264), (7760, 40790), (8158, 38800), (9700, 32632), (15520, 20395), (16316, 19400)]