27956760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17921}}^1$

素因数の和:17948

約数の個数: 64

約数和(自身を含む): 90326880

約数和(自身を除く): 62370120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17921, 35842, 53763, 71684, 89605, 107526, 143368, 179210, 215052, 232973, 268815, 358420, 430104, 465946, 537630, 698919, 716840, 931892, 1075260, 1164865, 1397838, 1863784, 2150520, 2329730, 2795676, 3494595, 4659460, 5591352, 6989190, 9318920, 13978380, 27956760]

約数ペア:

[(1, 27956760), (2, 13978380), (3, 9318920), (4, 6989190), (5, 5591352), (6, 4659460), (8, 3494595), (10, 2795676), (12, 2329730), (13, 2150520), (15, 1863784), (20, 1397838), (24, 1164865), (26, 1075260), (30, 931892), (39, 716840), (40, 698919), (52, 537630), (60, 465946), (65, 430104), (78, 358420), (104, 268815), (120, 232973), (130, 215052), (156, 179210), (195, 143368), (260, 107526), (312, 89605), (390, 71684), (520, 53763), (780, 35842), (1560, 17921)]