159792280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1259}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 221231720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 167, 190, 334, 380, 668, 760, 835, 1259, 1336, 1670, 2518, 3173, 3340, 5036, 6295, 6346, 6680, 10072, 12590, 12692, 15865, 23921, 25180, 25384, 31730, 47842, 50360, 63460, 95684, 119605, 126920, 191368, 210253, 239210, 420506, 478420, 841012, 956840, 1051265, 1682024, 2102530, 3994807, 4205060, 7989614, 8410120, 15979228, 19974035, 31958456, 39948070, 79896140, 159792280]

約数ペア:

[(1, 159792280), (2, 79896140), (4, 39948070), (5, 31958456), (8, 19974035), (10, 15979228), (19, 8410120), (20, 7989614), (38, 4205060), (40, 3994807), (76, 2102530), (95, 1682024), (152, 1051265), (167, 956840), (190, 841012), (334, 478420), (380, 420506), (668, 239210), (760, 210253), (835, 191368), (1259, 126920), (1336, 119605), (1670, 95684), (2518, 63460), (3173, 50360), (3340, 47842), (5036, 31730), (6295, 25384), (6346, 25180), (6680, 23921), (10072, 15865), (12590, 12692)]