87889760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:928

約数の個数: 96

約数和(自身を含む): 240045120

約数和(自身を除く): 152155360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 809, 970, 1120, 1358, 1552, 1618, 1940, 2716, 3104, 3236, 3395, 3880, 4045, 5432, 5663, 6472, 6790, 7760, 8090, 10864, 11326, 12944, 13580, 15520, 16180, 21728, 22652, 25888, 27160, 28315, 32360, 45304, 54320, 56630, 64720, 78473, 90608, 108640, 113260, 129440, 156946, 181216, 226520, 313892, 392365, 453040, 549311, 627784, 784730, 906080, 1098622, 1255568, 1569460, 2197244, 2511136, 2746555, 3138920, 4394488, 5493110, 6277840, 8788976, 10986220, 12555680, 17577952, 21972440, 43944880, 87889760]

約数ペア:

[(1, 87889760), (2, 43944880), (4, 21972440), (5, 17577952), (7, 12555680), (8, 10986220), (10, 8788976), (14, 6277840), (16, 5493110), (20, 4394488), (28, 3138920), (32, 2746555), (35, 2511136), (40, 2197244), (56, 1569460), (70, 1255568), (80, 1098622), (97, 906080), (112, 784730), (140, 627784), (160, 549311), (194, 453040), (224, 392365), (280, 313892), (388, 226520), (485, 181216), (560, 156946), (679, 129440), (776, 113260), (809, 108640), (970, 90608), (1120, 78473), (1358, 64720), (1552, 56630), (1618, 54320), (1940, 45304), (2716, 32360), (3104, 28315), (3236, 27160), (3395, 25888), (3880, 22652), (4045, 21728), (5432, 16180), (5663, 15520), (6472, 13580), (6790, 12944), (7760, 11326), (8090, 10864)]