78566992020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39680299}}^1$

素因数の和:39680325

約数の個数: 72

約数和(自身を含む): 259985325600

約数和(自身を除く): 181418333580

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, 39680299, 79360598, 119040897, 158721196, 198401495, 238081794, 357122691, 396802990, 436483289, 476163588, 595204485, 714245382, 793605980, 872966578, 1190408970, 1309449867, 1428490764, 1745933156, 1785613455, 2182416445, 2380817940, 2618899734, 3571226910, 3928349601, 4364832890, 5237799468, 6547249335, 7142453820, 7856699202, 8729665780, 13094498670, 15713398404, 19641748005, 26188997340, 39283496010, 78566992020]

約数ペア:

[(1, 78566992020), (2, 39283496010), (3, 26188997340), (4, 19641748005), (5, 15713398404), (6, 13094498670), (9, 8729665780), (10, 7856699202), (11, 7142453820), (12, 6547249335), (15, 5237799468), (18, 4364832890), (20, 3928349601), (22, 3571226910), (30, 2618899734), (33, 2380817940), (36, 2182416445), (44, 1785613455), (45, 1745933156), (55, 1428490764), (60, 1309449867), (66, 1190408970), (90, 872966578), (99, 793605980), (110, 714245382), (132, 595204485), (165, 476163588), (180, 436483289), (198, 396802990), (220, 357122691), (330, 238081794), (396, 198401495), (495, 158721196), (660, 119040897), (990, 79360598), (1980, 39680299)]