7139831320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1\times {\mathrm{3989}}^1$

素因数の和:5572

約数の個数: 64

約数和(自身を含む): 16633512000

約数和(自身を除く): 9493680680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1543, 3086, 3989, 6172, 7715, 7978, 12344, 15430, 15956, 19945, 30860, 31912, 39890, 44747, 61720, 79780, 89494, 115681, 159560, 178988, 223735, 231362, 357976, 447470, 462724, 578405, 894940, 925448, 1156810, 1789880, 2313620, 4627240, 6155027, 12310054, 24620108, 30775135, 49240216, 61550270, 123100540, 178495783, 246201080, 356991566, 713983132, 892478915, 1427966264, 1784957830, 3569915660, 7139831320]

約数ペア:

[(1, 7139831320), (2, 3569915660), (4, 1784957830), (5, 1427966264), (8, 892478915), (10, 713983132), (20, 356991566), (29, 246201080), (40, 178495783), (58, 123100540), (116, 61550270), (145, 49240216), (232, 30775135), (290, 24620108), (580, 12310054), (1160, 6155027), (1543, 4627240), (3086, 2313620), (3989, 1789880), (6172, 1156810), (7715, 925448), (7978, 894940), (12344, 578405), (15430, 462724), (15956, 447470), (19945, 357976), (30860, 231362), (31912, 223735), (39890, 178988), (44747, 159560), (61720, 115681), (79780, 89494)]