76280800

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1100

約数の個数: 72

約数和(自身を含む): 188331696

約数和(自身を除く): 112050896

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, 983, 1552, 1940, 1966, 2425, 3104, 3880, 3932, 4850, 4915, 7760, 7864, 9700, 9830, 15520, 15728, 19400, 19660, 24575, 31456, 38800, 39320, 49150, 77600, 78640, 95351, 98300, 157280, 190702, 196600, 381404, 393200, 476755, 762808, 786400, 953510, 1525616, 1907020, 2383775, 3051232, 3814040, 4767550, 7628080, 9535100, 15256160, 19070200, 38140400, 76280800]

約数ペア:

[(1, 76280800), (2, 38140400), (4, 19070200), (5, 15256160), (8, 9535100), (10, 7628080), (16, 4767550), (20, 3814040), (25, 3051232), (32, 2383775), (40, 1907020), (50, 1525616), (80, 953510), (97, 786400), (100, 762808), (160, 476755), (194, 393200), (200, 381404), (388, 196600), (400, 190702), (485, 157280), (776, 98300), (800, 95351), (970, 78640), (983, 77600), (1552, 49150), (1940, 39320), (1966, 38800), (2425, 31456), (3104, 24575), (3880, 19660), (3932, 19400), (4850, 15728), (4915, 15520), (7760, 9830), (7864, 9700)]