152856040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 358110720

約数和(自身を除く): 205254680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 131, 155, 248, 262, 310, 524, 620, 655, 941, 1048, 1240, 1310, 1882, 2620, 3764, 4061, 4705, 5240, 7528, 8122, 9410, 16244, 18820, 20305, 29171, 32488, 37640, 40610, 58342, 81220, 116684, 123271, 145855, 162440, 233368, 246542, 291710, 493084, 583420, 616355, 986168, 1166840, 1232710, 2465420, 3821401, 4930840, 7642802, 15285604, 19107005, 30571208, 38214010, 76428020, 152856040]

約数ペア:

[(1, 152856040), (2, 76428020), (4, 38214010), (5, 30571208), (8, 19107005), (10, 15285604), (20, 7642802), (31, 4930840), (40, 3821401), (62, 2465420), (124, 1232710), (131, 1166840), (155, 986168), (248, 616355), (262, 583420), (310, 493084), (524, 291710), (620, 246542), (655, 233368), (941, 162440), (1048, 145855), (1240, 123271), (1310, 116684), (1882, 81220), (2620, 58342), (3764, 40610), (4061, 37640), (4705, 32488), (5240, 29171), (7528, 20305), (8122, 18820), (9410, 16244)]