138388560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2927}}^1$

素因数の和:3140

約数の個数: 80

約数和(自身を含む): 431329536

約数和(自身を除く): 292940976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2927, 2955, 3152, 3940, 4728, 5854, 5910, 7880, 8781, 9456, 11708, 11820, 14635, 15760, 17562, 23416, 23640, 29270, 35124, 43905, 46832, 47280, 58540, 70248, 87810, 117080, 140496, 175620, 234160, 351240, 576619, 702480, 1153238, 1729857, 2306476, 2883095, 3459714, 4612952, 5766190, 6919428, 8649285, 9225904, 11532380, 13838856, 17298570, 23064760, 27677712, 34597140, 46129520, 69194280, 138388560]

約数ペア:

[(1, 138388560), (2, 69194280), (3, 46129520), (4, 34597140), (5, 27677712), (6, 23064760), (8, 17298570), (10, 13838856), (12, 11532380), (15, 9225904), (16, 8649285), (20, 6919428), (24, 5766190), (30, 4612952), (40, 3459714), (48, 2883095), (60, 2306476), (80, 1729857), (120, 1153238), (197, 702480), (240, 576619), (394, 351240), (591, 234160), (788, 175620), (985, 140496), (1182, 117080), (1576, 87810), (1970, 70248), (2364, 58540), (2927, 47280), (2955, 46832), (3152, 43905), (3940, 35124), (4728, 29270), (5854, 23640), (5910, 23416), (7880, 17562), (8781, 15760), (9456, 14635), (11708, 11820)]