90581480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1770

約数の個数: 64

約数和(自身を含む): 224225280

約数和(自身を除く): 133643800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 1621, 2540, 2794, 3242, 5080, 5588, 6484, 6985, 8105, 11176, 12968, 13970, 16210, 17831, 27940, 32420, 35662, 55880, 64840, 71324, 89155, 142648, 178310, 205867, 356620, 411734, 713240, 823468, 1029335, 1646936, 2058670, 2264537, 4117340, 4529074, 8234680, 9058148, 11322685, 18116296, 22645370, 45290740, 90581480]

約数ペア:

[(1, 90581480), (2, 45290740), (4, 22645370), (5, 18116296), (8, 11322685), (10, 9058148), (11, 8234680), (20, 4529074), (22, 4117340), (40, 2264537), (44, 2058670), (55, 1646936), (88, 1029335), (110, 823468), (127, 713240), (220, 411734), (254, 356620), (440, 205867), (508, 178310), (635, 142648), (1016, 89155), (1270, 71324), (1397, 64840), (1621, 55880), (2540, 35662), (2794, 32420), (3242, 27940), (5080, 17831), (5588, 16210), (6484, 13970), (6985, 12968), (8105, 11176)]