131328240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18869}}^1$

素因数の和:18914

約数の個数: 80

約数和(自身を含む): 421178400

約数和(自身を除く): 289850160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 18869, 37738, 56607, 75476, 94345, 113214, 150952, 188690, 226428, 283035, 301904, 377380, 452856, 547201, 566070, 754760, 905712, 1094402, 1132140, 1509520, 1641603, 2188804, 2264280, 2736005, 3283206, 4377608, 4528560, 5472010, 6566412, 8208015, 8755216, 10944020, 13132824, 16416030, 21888040, 26265648, 32832060, 43776080, 65664120, 131328240]

約数ペア:

[(1, 131328240), (2, 65664120), (3, 43776080), (4, 32832060), (5, 26265648), (6, 21888040), (8, 16416030), (10, 13132824), (12, 10944020), (15, 8755216), (16, 8208015), (20, 6566412), (24, 5472010), (29, 4528560), (30, 4377608), (40, 3283206), (48, 2736005), (58, 2264280), (60, 2188804), (80, 1641603), (87, 1509520), (116, 1132140), (120, 1094402), (145, 905712), (174, 754760), (232, 566070), (240, 547201), (290, 452856), (348, 377380), (435, 301904), (464, 283035), (580, 226428), (696, 188690), (870, 150952), (1160, 113214), (1392, 94345), (1740, 75476), (2320, 56607), (3480, 37738), (6960, 18869)]