89639520

素因数分解:

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

素因数の和:205

約数の個数: 144

約数和(自身を含む): 291946032

約数和(自身を除く): 202306512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 101, 120, 129, 160, 172, 202, 215, 240, 258, 303, 344, 404, 430, 480, 505, 516, 606, 645, 688, 808, 860, 1010, 1032, 1212, 1290, 1376, 1515, 1616, 1720, 1849, 2020, 2064, 2424, 2580, 3030, 3232, 3440, 3698, 4040, 4128, 4343, 4848, 5160, 5547, 6060, 6880, 7396, 8080, 8686, 9245, 9696, 10320, 11094, 12120, 13029, 14792, 16160, 17372, 18490, 20640, 21715, 22188, 24240, 26058, 27735, 29584, 34744, 36980, 43430, 44376, 48480, 52116, 55470, 59168, 65145, 69488, 73960, 86860, 88752, 104232, 110940, 130290, 138976, 147920, 173720, 177504, 186749, 208464, 221880, 260580, 295840, 347440, 373498, 416928, 443760, 521160, 560247, 694880, 746996, 887520, 933745, 1042320, 1120494, 1493992, 1867490, 2084640, 2240988, 2801235, 2987984, 3734980, 4481976, 5602470, 5975968, 7469960, 8963952, 11204940, 14939920, 17927904, 22409880, 29879840, 44819760, 89639520]

約数ペア:

[(1, 89639520), (2, 44819760), (3, 29879840), (4, 22409880), (5, 17927904), (6, 14939920), (8, 11204940), (10, 8963952), (12, 7469960), (15, 5975968), (16, 5602470), (20, 4481976), (24, 3734980), (30, 2987984), (32, 2801235), (40, 2240988), (43, 2084640), (48, 1867490), (60, 1493992), (80, 1120494), (86, 1042320), (96, 933745), (101, 887520), (120, 746996), (129, 694880), (160, 560247), (172, 521160), (202, 443760), (215, 416928), (240, 373498), (258, 347440), (303, 295840), (344, 260580), (404, 221880), (430, 208464), (480, 186749), (505, 177504), (516, 173720), (606, 147920), (645, 138976), (688, 130290), (808, 110940), (860, 104232), (1010, 88752), (1032, 86860), (1212, 73960), (1290, 69488), (1376, 65145), (1515, 59168), (1616, 55470), (1720, 52116), (1849, 48480), (2020, 44376), (2064, 43430), (2424, 36980), (2580, 34744), (3030, 29584), (3232, 27735), (3440, 26058), (3698, 24240), (4040, 22188), (4128, 21715), (4343, 20640), (4848, 18490), (5160, 17372), (5547, 16160), (6060, 14792), (6880, 13029), (7396, 12120), (8080, 11094), (8686, 10320), (9245, 9696)]