156768404420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{8971}}^1$

素因数の和:9333

約数の個数: 96

約数和(自身を含む): 342234571392

約数和(自身を除く): 185466166972

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 211, 404, 410, 422, 505, 820, 844, 1010, 1055, 2020, 2110, 4141, 4220, 8282, 8651, 8971, 16564, 17302, 17942, 20705, 21311, 34604, 35884, 41410, 42622, 43255, 44855, 82820, 85244, 86510, 89710, 106555, 173020, 179420, 213110, 367811, 426220, 735622, 873751, 906071, 1471244, 1747502, 1812142, 1839055, 1892881, 3495004, 3624284, 3678110, 3785762, 4368755, 4530355, 7356220, 7571524, 8737510, 9060710, 9464405, 17475020, 18121420, 18928810, 37148911, 37857620, 74297822, 77608121, 148595644, 155216242, 185744555, 191180981, 310432484, 371489110, 382361962, 388040605, 742978220, 764723924, 776081210, 955904905, 1552162420, 1911809810, 3823619620, 7838420221, 15676840442, 31353680884, 39192101105, 78384202210, 156768404420]

約数ペア:

[(1, 156768404420), (2, 78384202210), (4, 39192101105), (5, 31353680884), (10, 15676840442), (20, 7838420221), (41, 3823619620), (82, 1911809810), (101, 1552162420), (164, 955904905), (202, 776081210), (205, 764723924), (211, 742978220), (404, 388040605), (410, 382361962), (422, 371489110), (505, 310432484), (820, 191180981), (844, 185744555), (1010, 155216242), (1055, 148595644), (2020, 77608121), (2110, 74297822), (4141, 37857620), (4220, 37148911), (8282, 18928810), (8651, 18121420), (8971, 17475020), (16564, 9464405), (17302, 9060710), (17942, 8737510), (20705, 7571524), (21311, 7356220), (34604, 4530355), (35884, 4368755), (41410, 3785762), (42622, 3678110), (43255, 3624284), (44855, 3495004), (82820, 1892881), (85244, 1839055), (86510, 1812142), (89710, 1747502), (106555, 1471244), (173020, 906071), (179420, 873751), (213110, 735622), (367811, 426220)]