125412920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3588

約数の個数: 64

約数和(自身を含む): 303436800

約数和(自身を除く): 178023880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 3511, 3572, 4465, 7022, 7144, 8930, 14044, 17555, 17860, 28088, 35110, 35720, 66709, 70220, 133418, 140440, 165017, 266836, 330034, 333545, 533672, 660068, 667090, 825085, 1320136, 1334180, 1650170, 2668360, 3135323, 3300340, 6270646, 6600680, 12541292, 15676615, 25082584, 31353230, 62706460, 125412920]

約数ペア:

[(1, 125412920), (2, 62706460), (4, 31353230), (5, 25082584), (8, 15676615), (10, 12541292), (19, 6600680), (20, 6270646), (38, 3300340), (40, 3135323), (47, 2668360), (76, 1650170), (94, 1334180), (95, 1320136), (152, 825085), (188, 667090), (190, 660068), (235, 533672), (376, 333545), (380, 330034), (470, 266836), (760, 165017), (893, 140440), (940, 133418), (1786, 70220), (1880, 66709), (3511, 35720), (3572, 35110), (4465, 28088), (7022, 17860), (7144, 17555), (8930, 14044)]