77412440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3331}}^1$

素因数の和:3432

約数の個数: 64

約数和(自身を含む): 201519360

約数和(自身を除く): 124106920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 3331, 4648, 5810, 6662, 11620, 13324, 16655, 23240, 23317, 26648, 33310, 46634, 66620, 93268, 116585, 133240, 186536, 233170, 276473, 466340, 552946, 932680, 1105892, 1382365, 1935311, 2211784, 2764730, 3870622, 5529460, 7741244, 9676555, 11058920, 15482488, 19353110, 38706220, 77412440]

約数ペア:

[(1, 77412440), (2, 38706220), (4, 19353110), (5, 15482488), (7, 11058920), (8, 9676555), (10, 7741244), (14, 5529460), (20, 3870622), (28, 2764730), (35, 2211784), (40, 1935311), (56, 1382365), (70, 1105892), (83, 932680), (140, 552946), (166, 466340), (280, 276473), (332, 233170), (415, 186536), (581, 133240), (664, 116585), (830, 93268), (1162, 66620), (1660, 46634), (2324, 33310), (2905, 26648), (3320, 23317), (3331, 23240), (4648, 16655), (5810, 13324), (6662, 11620)]