73428080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 187675488

約数和(自身を除く): 114247408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 362, 440, 461, 724, 880, 905, 922, 1448, 1810, 1844, 1991, 2305, 2896, 3620, 3688, 3982, 4610, 5071, 7240, 7376, 7964, 9220, 9955, 10142, 14480, 15928, 18440, 19910, 20284, 25355, 31856, 36880, 39820, 40568, 50710, 79640, 81136, 83441, 101420, 159280, 166882, 202840, 333764, 405680, 417205, 667528, 834410, 917851, 1335056, 1668820, 1835702, 3337640, 3671404, 4589255, 6675280, 7342808, 9178510, 14685616, 18357020, 36714040, 73428080]

約数ペア:

[(1, 73428080), (2, 36714040), (4, 18357020), (5, 14685616), (8, 9178510), (10, 7342808), (11, 6675280), (16, 4589255), (20, 3671404), (22, 3337640), (40, 1835702), (44, 1668820), (55, 1335056), (80, 917851), (88, 834410), (110, 667528), (176, 417205), (181, 405680), (220, 333764), (362, 202840), (440, 166882), (461, 159280), (724, 101420), (880, 83441), (905, 81136), (922, 79640), (1448, 50710), (1810, 40568), (1844, 39820), (1991, 36880), (2305, 31856), (2896, 25355), (3620, 20284), (3688, 19910), (3982, 18440), (4610, 15928), (5071, 14480), (7240, 10142), (7376, 9955), (7964, 9220)]