73138120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1471}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 181232640

約数和(自身を除く): 108094520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 1471, 2260, 2486, 2942, 4520, 4972, 5884, 6215, 7355, 9944, 11768, 12430, 14710, 16181, 24860, 29420, 32362, 49720, 58840, 64724, 80905, 129448, 161810, 166223, 323620, 332446, 647240, 664892, 831115, 1329784, 1662230, 1828453, 3324460, 3656906, 6648920, 7313812, 9142265, 14627624, 18284530, 36569060, 73138120]

約数ペア:

[(1, 73138120), (2, 36569060), (4, 18284530), (5, 14627624), (8, 9142265), (10, 7313812), (11, 6648920), (20, 3656906), (22, 3324460), (40, 1828453), (44, 1662230), (55, 1329784), (88, 831115), (110, 664892), (113, 647240), (220, 332446), (226, 323620), (440, 166223), (452, 161810), (565, 129448), (904, 80905), (1130, 64724), (1243, 58840), (1471, 49720), (2260, 32362), (2486, 29420), (2942, 24860), (4520, 16181), (4972, 14710), (5884, 12430), (6215, 11768), (7355, 9944)]