66472120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11621}}^1$

素因数の和:11656

約数の個数: 64

約数和(自身を含む): 175724640

約数和(自身を除く): 109252520

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, 11621, 23242, 46484, 58105, 92968, 116210, 127831, 151073, 232420, 255662, 302146, 464840, 511324, 604292, 639155, 755365, 1022648, 1208584, 1278310, 1510730, 1661803, 2556620, 3021460, 3323606, 5113240, 6042920, 6647212, 8309015, 13294424, 16618030, 33236060, 66472120]

約数ペア:

[(1, 66472120), (2, 33236060), (4, 16618030), (5, 13294424), (8, 8309015), (10, 6647212), (11, 6042920), (13, 5113240), (20, 3323606), (22, 3021460), (26, 2556620), (40, 1661803), (44, 1510730), (52, 1278310), (55, 1208584), (65, 1022648), (88, 755365), (104, 639155), (110, 604292), (130, 511324), (143, 464840), (220, 302146), (260, 255662), (286, 232420), (440, 151073), (520, 127831), (572, 116210), (715, 92968), (1144, 58105), (1430, 46484), (2860, 23242), (5720, 11621)]