8859720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 29082240

約数和(自身を除く): 20222520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 101, 102, 120, 129, 136, 170, 172, 202, 204, 215, 255, 258, 303, 340, 344, 404, 408, 430, 505, 510, 516, 606, 645, 680, 731, 808, 860, 1010, 1020, 1032, 1212, 1290, 1462, 1515, 1717, 1720, 2020, 2040, 2193, 2424, 2580, 2924, 3030, 3434, 3655, 4040, 4343, 4386, 5151, 5160, 5848, 6060, 6868, 7310, 8585, 8686, 8772, 10302, 10965, 12120, 13029, 13736, 14620, 17170, 17372, 17544, 20604, 21715, 21930, 25755, 26058, 29240, 34340, 34744, 41208, 43430, 43860, 51510, 52116, 65145, 68680, 73831, 86860, 87720, 103020, 104232, 130290, 147662, 173720, 206040, 221493, 260580, 295324, 369155, 442986, 521160, 590648, 738310, 885972, 1107465, 1476620, 1771944, 2214930, 2953240, 4429860, 8859720]

約数ペア:

[(1, 8859720), (2, 4429860), (3, 2953240), (4, 2214930), (5, 1771944), (6, 1476620), (8, 1107465), (10, 885972), (12, 738310), (15, 590648), (17, 521160), (20, 442986), (24, 369155), (30, 295324), (34, 260580), (40, 221493), (43, 206040), (51, 173720), (60, 147662), (68, 130290), (85, 104232), (86, 103020), (101, 87720), (102, 86860), (120, 73831), (129, 68680), (136, 65145), (170, 52116), (172, 51510), (202, 43860), (204, 43430), (215, 41208), (255, 34744), (258, 34340), (303, 29240), (340, 26058), (344, 25755), (404, 21930), (408, 21715), (430, 20604), (505, 17544), (510, 17372), (516, 17170), (606, 14620), (645, 13736), (680, 13029), (731, 12120), (808, 10965), (860, 10302), (1010, 8772), (1020, 8686), (1032, 8585), (1212, 7310), (1290, 6868), (1462, 6060), (1515, 5848), (1717, 5160), (1720, 5151), (2020, 4386), (2040, 4343), (2193, 4040), (2424, 3655), (2580, 3434), (2924, 3030)]