156980491640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1\times {\mathrm{8963}}^1$

素因数の和:9933

約数の個数: 128

約数和(自身を含む): 409859896320

約数和(自身を除く): 252879404680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 881, 994, 1420, 1762, 1988, 2485, 2840, 3524, 3976, 4405, 4970, 6167, 7048, 8810, 8963, 9940, 12334, 17620, 17926, 19880, 24668, 30835, 35240, 35852, 44815, 49336, 61670, 62551, 62741, 71704, 89630, 123340, 125102, 125482, 179260, 246680, 250204, 250964, 312755, 313705, 358520, 437857, 500408, 501928, 625510, 627410, 636373, 875714, 1251020, 1254820, 1272746, 1751428, 2189285, 2502040, 2509640, 2545492, 3181865, 3502856, 4378570, 4454611, 5090984, 6363730, 7896403, 8757140, 8909222, 12727460, 15792806, 17514280, 17818444, 22273055, 25454920, 31585612, 35636888, 39482015, 44546110, 55274821, 63171224, 78964030, 89092220, 110549642, 157928060, 178184440, 221099284, 276374105, 315856120, 442198568, 552748210, 560644613, 1105496420, 1121289226, 2210992840, 2242578452, 2803223065, 3924512291, 4485156904, 5606446130, 7849024582, 11212892260, 15698049164, 19622561455, 22425784520, 31396098328, 39245122910, 78490245820, 156980491640]

約数ペア:

[(1, 156980491640), (2, 78490245820), (4, 39245122910), (5, 31396098328), (7, 22425784520), (8, 19622561455), (10, 15698049164), (14, 11212892260), (20, 7849024582), (28, 5606446130), (35, 4485156904), (40, 3924512291), (56, 2803223065), (70, 2242578452), (71, 2210992840), (140, 1121289226), (142, 1105496420), (280, 560644613), (284, 552748210), (355, 442198568), (497, 315856120), (568, 276374105), (710, 221099284), (881, 178184440), (994, 157928060), (1420, 110549642), (1762, 89092220), (1988, 78964030), (2485, 63171224), (2840, 55274821), (3524, 44546110), (3976, 39482015), (4405, 35636888), (4970, 31585612), (6167, 25454920), (7048, 22273055), (8810, 17818444), (8963, 17514280), (9940, 15792806), (12334, 12727460), (17620, 8909222), (17926, 8757140), (19880, 7896403), (24668, 6363730), (30835, 5090984), (35240, 4454611), (35852, 4378570), (44815, 3502856), (49336, 3181865), (61670, 2545492), (62551, 2509640), (62741, 2502040), (71704, 2189285), (89630, 1751428), (123340, 1272746), (125102, 1254820), (125482, 1251020), (179260, 875714), (246680, 636373), (250204, 627410), (250964, 625510), (312755, 501928), (313705, 500408), (358520, 437857)]