80610120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 271728000

約数和(自身を除く): 191117880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 180, 202, 216, 270, 303, 360, 404, 505, 540, 606, 739, 808, 909, 1010, 1080, 1212, 1478, 1515, 1818, 2020, 2217, 2424, 2727, 2956, 3030, 3636, 3695, 4040, 4434, 4545, 5454, 5912, 6060, 6651, 7272, 7390, 8868, 9090, 10908, 11085, 12120, 13302, 13635, 14780, 17736, 18180, 19953, 21816, 22170, 26604, 27270, 29560, 33255, 36360, 39906, 44340, 53208, 54540, 66510, 74639, 79812, 88680, 99765, 109080, 133020, 149278, 159624, 199530, 223917, 266040, 298556, 373195, 399060, 447834, 597112, 671751, 746390, 798120, 895668, 1119585, 1343502, 1492780, 1791336, 2015253, 2239170, 2687004, 2985560, 3358755, 4030506, 4478340, 5374008, 6717510, 8061012, 8956680, 10076265, 13435020, 16122024, 20152530, 26870040, 40305060, 80610120]

約数ペア:

[(1, 80610120), (2, 40305060), (3, 26870040), (4, 20152530), (5, 16122024), (6, 13435020), (8, 10076265), (9, 8956680), (10, 8061012), (12, 6717510), (15, 5374008), (18, 4478340), (20, 4030506), (24, 3358755), (27, 2985560), (30, 2687004), (36, 2239170), (40, 2015253), (45, 1791336), (54, 1492780), (60, 1343502), (72, 1119585), (90, 895668), (101, 798120), (108, 746390), (120, 671751), (135, 597112), (180, 447834), (202, 399060), (216, 373195), (270, 298556), (303, 266040), (360, 223917), (404, 199530), (505, 159624), (540, 149278), (606, 133020), (739, 109080), (808, 99765), (909, 88680), (1010, 79812), (1080, 74639), (1212, 66510), (1478, 54540), (1515, 53208), (1818, 44340), (2020, 39906), (2217, 36360), (2424, 33255), (2727, 29560), (2956, 27270), (3030, 26604), (3636, 22170), (3695, 21816), (4040, 19953), (4434, 18180), (4545, 17736), (5454, 14780), (5912, 13635), (6060, 13302), (6651, 12120), (7272, 11085), (7390, 10908), (8868, 9090)]