66236080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 164882304

約数和(自身を除く): 98646224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 226, 272, 340, 431, 452, 565, 680, 862, 904, 1130, 1360, 1724, 1808, 1921, 2155, 2260, 3448, 3842, 4310, 4520, 6896, 7327, 7684, 8620, 9040, 9605, 14654, 15368, 17240, 19210, 29308, 30736, 34480, 36635, 38420, 48703, 58616, 73270, 76840, 97406, 117232, 146540, 153680, 194812, 243515, 293080, 389624, 487030, 586160, 779248, 827951, 974060, 1655902, 1948120, 3311804, 3896240, 4139755, 6623608, 8279510, 13247216, 16559020, 33118040, 66236080]

約数ペア:

[(1, 66236080), (2, 33118040), (4, 16559020), (5, 13247216), (8, 8279510), (10, 6623608), (16, 4139755), (17, 3896240), (20, 3311804), (34, 1948120), (40, 1655902), (68, 974060), (80, 827951), (85, 779248), (113, 586160), (136, 487030), (170, 389624), (226, 293080), (272, 243515), (340, 194812), (431, 153680), (452, 146540), (565, 117232), (680, 97406), (862, 76840), (904, 73270), (1130, 58616), (1360, 48703), (1724, 38420), (1808, 36635), (1921, 34480), (2155, 30736), (2260, 29308), (3448, 19210), (3842, 17240), (4310, 15368), (4520, 14654), (6896, 9605), (7327, 9040), (7684, 8620)]