63691760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 162927072

約数和(自身を除く): 99235312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 461, 628, 785, 880, 922, 1256, 1570, 1727, 1844, 2305, 2512, 3140, 3454, 3688, 4610, 5071, 6280, 6908, 7376, 8635, 9220, 10142, 12560, 13816, 17270, 18440, 20284, 25355, 27632, 34540, 36880, 40568, 50710, 69080, 72377, 81136, 101420, 138160, 144754, 202840, 289508, 361885, 405680, 579016, 723770, 796147, 1158032, 1447540, 1592294, 2895080, 3184588, 3980735, 5790160, 6369176, 7961470, 12738352, 15922940, 31845880, 63691760]

約数ペア:

[(1, 63691760), (2, 31845880), (4, 15922940), (5, 12738352), (8, 7961470), (10, 6369176), (11, 5790160), (16, 3980735), (20, 3184588), (22, 2895080), (40, 1592294), (44, 1447540), (55, 1158032), (80, 796147), (88, 723770), (110, 579016), (157, 405680), (176, 361885), (220, 289508), (314, 202840), (440, 144754), (461, 138160), (628, 101420), (785, 81136), (880, 72377), (922, 69080), (1256, 50710), (1570, 40568), (1727, 36880), (1844, 34540), (2305, 27632), (2512, 25355), (3140, 20284), (3454, 18440), (3688, 17270), (4610, 13816), (5071, 12560), (6280, 10142), (6908, 9220), (7376, 8635)]