72086960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{677}}^1$

素因数の和:723

約数の個数: 80

約数和(自身を含む): 184622112

約数和(自身を除く): 112535152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 677, 880, 968, 1210, 1331, 1354, 1936, 2420, 2662, 2708, 3385, 4840, 5324, 5416, 6655, 6770, 7447, 9680, 10648, 10832, 13310, 13540, 14894, 21296, 26620, 27080, 29788, 37235, 53240, 54160, 59576, 74470, 81917, 106480, 119152, 148940, 163834, 297880, 327668, 409585, 595760, 655336, 819170, 901087, 1310672, 1638340, 1802174, 3276680, 3604348, 4505435, 6553360, 7208696, 9010870, 14417392, 18021740, 36043480, 72086960]

約数ペア:

[(1, 72086960), (2, 36043480), (4, 18021740), (5, 14417392), (8, 9010870), (10, 7208696), (11, 6553360), (16, 4505435), (20, 3604348), (22, 3276680), (40, 1802174), (44, 1638340), (55, 1310672), (80, 901087), (88, 819170), (110, 655336), (121, 595760), (176, 409585), (220, 327668), (242, 297880), (440, 163834), (484, 148940), (605, 119152), (677, 106480), (880, 81917), (968, 74470), (1210, 59576), (1331, 54160), (1354, 53240), (1936, 37235), (2420, 29788), (2662, 27080), (2708, 26620), (3385, 21296), (4840, 14894), (5324, 13540), (5416, 13310), (6655, 10832), (6770, 10648), (7447, 9680)]