126370880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12739}}^1$

素因数の和:12787

約数の個数: 56

約数和(自身を含む): 310652160

約数和(自身を除く): 184281280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12739, 25478, 50956, 63695, 101912, 127390, 203824, 254780, 394909, 407648, 509560, 789818, 815296, 1019120, 1579636, 1974545, 2038240, 3159272, 3949090, 4076480, 6318544, 7898180, 12637088, 15796360, 25274176, 31592720, 63185440, 126370880]

約数ペア:

[(1, 126370880), (2, 63185440), (4, 31592720), (5, 25274176), (8, 15796360), (10, 12637088), (16, 7898180), (20, 6318544), (31, 4076480), (32, 3949090), (40, 3159272), (62, 2038240), (64, 1974545), (80, 1579636), (124, 1019120), (155, 815296), (160, 789818), (248, 509560), (310, 407648), (320, 394909), (496, 254780), (620, 203824), (992, 127390), (1240, 101912), (1984, 63695), (2480, 50956), (4960, 25478), (9920, 12739)]