80452980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 251596800

約数和(自身を除く): 171143820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 383, 389, 540, 766, 778, 1149, 1167, 1532, 1556, 1915, 1945, 2298, 2334, 3447, 3501, 3830, 3890, 4596, 4668, 5745, 5835, 6894, 7002, 7660, 7780, 10341, 10503, 11490, 11670, 13788, 14004, 17235, 17505, 20682, 21006, 22980, 23340, 34470, 35010, 41364, 42012, 51705, 52515, 68940, 70020, 103410, 105030, 148987, 206820, 210060, 297974, 446961, 595948, 744935, 893922, 1340883, 1489870, 1787844, 2234805, 2681766, 2979740, 4022649, 4469610, 5363532, 6704415, 8045298, 8939220, 13408830, 16090596, 20113245, 26817660, 40226490, 80452980]

約数ペア:

[(1, 80452980), (2, 40226490), (3, 26817660), (4, 20113245), (5, 16090596), (6, 13408830), (9, 8939220), (10, 8045298), (12, 6704415), (15, 5363532), (18, 4469610), (20, 4022649), (27, 2979740), (30, 2681766), (36, 2234805), (45, 1787844), (54, 1489870), (60, 1340883), (90, 893922), (108, 744935), (135, 595948), (180, 446961), (270, 297974), (383, 210060), (389, 206820), (540, 148987), (766, 105030), (778, 103410), (1149, 70020), (1167, 68940), (1532, 52515), (1556, 51705), (1915, 42012), (1945, 41364), (2298, 35010), (2334, 34470), (3447, 23340), (3501, 22980), (3830, 21006), (3890, 20682), (4596, 17505), (4668, 17235), (5745, 14004), (5835, 13788), (6894, 11670), (7002, 11490), (7660, 10503), (7780, 10341)]