66197640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12829}}^1$

素因数の和:12886

約数の個数: 64

約数和(自身を含む): 203227200

約数和(自身を除く): 137029560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 12829, 25658, 38487, 51316, 64145, 76974, 102632, 128290, 153948, 192435, 256580, 307896, 384870, 513160, 551647, 769740, 1103294, 1539480, 1654941, 2206588, 2758235, 3309882, 4413176, 5516470, 6619764, 8274705, 11032940, 13239528, 16549410, 22065880, 33098820, 66197640]

約数ペア:

[(1, 66197640), (2, 33098820), (3, 22065880), (4, 16549410), (5, 13239528), (6, 11032940), (8, 8274705), (10, 6619764), (12, 5516470), (15, 4413176), (20, 3309882), (24, 2758235), (30, 2206588), (40, 1654941), (43, 1539480), (60, 1103294), (86, 769740), (120, 551647), (129, 513160), (172, 384870), (215, 307896), (258, 256580), (344, 192435), (430, 153948), (516, 128290), (645, 102632), (860, 76974), (1032, 64145), (1290, 51316), (1720, 38487), (2580, 25658), (5160, 12829)]