66540760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11633}}^1$

素因数の和:11668

約数の個数: 64

約数和(自身を含む): 175906080

約数和(自身を除く): 109365320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 11633, 23266, 46532, 58165, 93064, 116330, 127963, 151229, 232660, 255926, 302458, 465320, 511852, 604916, 639815, 756145, 1023704, 1209832, 1279630, 1512290, 1663519, 2559260, 3024580, 3327038, 5118520, 6049160, 6654076, 8317595, 13308152, 16635190, 33270380, 66540760]

約数ペア:

[(1, 66540760), (2, 33270380), (4, 16635190), (5, 13308152), (8, 8317595), (10, 6654076), (11, 6049160), (13, 5118520), (20, 3327038), (22, 3024580), (26, 2559260), (40, 1663519), (44, 1512290), (52, 1279630), (55, 1209832), (65, 1023704), (88, 756145), (104, 639815), (110, 604916), (130, 511852), (143, 465320), (220, 302458), (260, 255926), (286, 232660), (440, 151229), (520, 127963), (572, 116330), (715, 93064), (1144, 58165), (1430, 46532), (2860, 23266), (5720, 11633)]