79987320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31741}}^1$

素因数の和:31765

約数の個数: 96

約数和(自身を含む): 297105120

約数和(自身を除く): 217117800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 31741, 63482, 95223, 126964, 158705, 190446, 222187, 253928, 285669, 317410, 380892, 444374, 476115, 571338, 634820, 666561, 761784, 888748, 952230, 1110935, 1142676, 1269640, 1333122, 1428345, 1777496, 1904460, 1999683, 2221870, 2285352, 2666244, 2856690, 3332805, 3808920, 3999366, 4443740, 5332488, 5713380, 6665610, 7998732, 8887480, 9998415, 11426760, 13331220, 15997464, 19996830, 26662440, 39993660, 79987320]

約数ペア:

[(1, 79987320), (2, 39993660), (3, 26662440), (4, 19996830), (5, 15997464), (6, 13331220), (7, 11426760), (8, 9998415), (9, 8887480), (10, 7998732), (12, 6665610), (14, 5713380), (15, 5332488), (18, 4443740), (20, 3999366), (21, 3808920), (24, 3332805), (28, 2856690), (30, 2666244), (35, 2285352), (36, 2221870), (40, 1999683), (42, 1904460), (45, 1777496), (56, 1428345), (60, 1333122), (63, 1269640), (70, 1142676), (72, 1110935), (84, 952230), (90, 888748), (105, 761784), (120, 666561), (126, 634820), (140, 571338), (168, 476115), (180, 444374), (210, 380892), (252, 317410), (280, 285669), (315, 253928), (360, 222187), (420, 190446), (504, 158705), (630, 126964), (840, 95223), (1260, 63482), (2520, 31741)]