78742620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39769}}^1$

素因数の和:39795

約数の個数: 72

約数和(自身を含む): 260573040

約数和(自身を除く): 181830420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 39769, 79538, 119307, 159076, 198845, 238614, 357921, 397690, 437459, 477228, 596535, 715842, 795380, 874918, 1193070, 1312377, 1431684, 1749836, 1789605, 2187295, 2386140, 2624754, 3579210, 3937131, 4374590, 5249508, 6561885, 7158420, 7874262, 8749180, 13123770, 15748524, 19685655, 26247540, 39371310, 78742620]

約数ペア:

[(1, 78742620), (2, 39371310), (3, 26247540), (4, 19685655), (5, 15748524), (6, 13123770), (9, 8749180), (10, 7874262), (11, 7158420), (12, 6561885), (15, 5249508), (18, 4374590), (20, 3937131), (22, 3579210), (30, 2624754), (33, 2386140), (36, 2187295), (44, 1789605), (45, 1749836), (55, 1431684), (60, 1312377), (66, 1193070), (90, 874918), (99, 795380), (110, 715842), (132, 596535), (165, 477228), (180, 437459), (198, 397690), (220, 357921), (330, 238614), (396, 198845), (495, 159076), (660, 119307), (990, 79538), (1980, 39769)]