72727920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1319

約数の個数: 120

約数和(自身を含む): 247390416

約数和(自身を除く): 174662496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1217, 1245, 1328, 1494, 1660, 1992, 2434, 2490, 2988, 3320, 3651, 3735, 3984, 4868, 4980, 5976, 6085, 6640, 7302, 7470, 9736, 9960, 10953, 11952, 12170, 14604, 14940, 18255, 19472, 19920, 21906, 24340, 29208, 29880, 36510, 43812, 48680, 54765, 58416, 59760, 73020, 87624, 97360, 101011, 109530, 146040, 175248, 202022, 219060, 292080, 303033, 404044, 438120, 505055, 606066, 808088, 876240, 909099, 1010110, 1212132, 1515165, 1616176, 1818198, 2020220, 2424264, 3030330, 3636396, 4040440, 4545495, 4848528, 6060660, 7272792, 8080880, 9090990, 12121320, 14545584, 18181980, 24242640, 36363960, 72727920]

約数ペア:

[(1, 72727920), (2, 36363960), (3, 24242640), (4, 18181980), (5, 14545584), (6, 12121320), (8, 9090990), (9, 8080880), (10, 7272792), (12, 6060660), (15, 4848528), (16, 4545495), (18, 4040440), (20, 3636396), (24, 3030330), (30, 2424264), (36, 2020220), (40, 1818198), (45, 1616176), (48, 1515165), (60, 1212132), (72, 1010110), (80, 909099), (83, 876240), (90, 808088), (120, 606066), (144, 505055), (166, 438120), (180, 404044), (240, 303033), (249, 292080), (332, 219060), (360, 202022), (415, 175248), (498, 146040), (664, 109530), (720, 101011), (747, 97360), (830, 87624), (996, 73020), (1217, 59760), (1245, 58416), (1328, 54765), (1494, 48680), (1660, 43812), (1992, 36510), (2434, 29880), (2490, 29208), (2988, 24340), (3320, 21906), (3651, 19920), (3735, 19472), (3984, 18255), (4868, 14940), (4980, 14604), (5976, 12170), (6085, 11952), (6640, 10953), (7302, 9960), (7470, 9736)]