7264840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 19152000

約数和(自身を除く): 11887160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 79, 88, 95, 110, 121, 152, 158, 190, 209, 220, 242, 316, 380, 395, 418, 440, 484, 605, 632, 760, 790, 836, 869, 968, 1045, 1210, 1501, 1580, 1672, 1738, 2090, 2299, 2420, 3002, 3160, 3476, 4180, 4345, 4598, 4840, 6004, 6952, 7505, 8360, 8690, 9196, 9559, 11495, 12008, 15010, 16511, 17380, 18392, 19118, 22990, 30020, 33022, 34760, 38236, 45980, 47795, 60040, 66044, 76472, 82555, 91960, 95590, 132088, 165110, 181621, 191180, 330220, 363242, 382360, 660440, 726484, 908105, 1452968, 1816210, 3632420, 7264840]

約数ペア:

[(1, 7264840), (2, 3632420), (4, 1816210), (5, 1452968), (8, 908105), (10, 726484), (11, 660440), (19, 382360), (20, 363242), (22, 330220), (38, 191180), (40, 181621), (44, 165110), (55, 132088), (76, 95590), (79, 91960), (88, 82555), (95, 76472), (110, 66044), (121, 60040), (152, 47795), (158, 45980), (190, 38236), (209, 34760), (220, 33022), (242, 30020), (316, 22990), (380, 19118), (395, 18392), (418, 17380), (440, 16511), (484, 15010), (605, 12008), (632, 11495), (760, 9559), (790, 9196), (836, 8690), (869, 8360), (968, 7505), (1045, 6952), (1210, 6004), (1501, 4840), (1580, 4598), (1672, 4345), (1738, 4180), (2090, 3476), (2299, 3160), (2420, 3002)]