80218560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83561}}^1$

素因数の和:83581

約数の個数: 56

約数和(自身を含む): 254696976

約数和(自身を除く): 174478416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 83561, 167122, 250683, 334244, 417805, 501366, 668488, 835610, 1002732, 1253415, 1336976, 1671220, 2005464, 2506830, 2673952, 3342440, 4010928, 5013660, 5347904, 6684880, 8021856, 10027320, 13369760, 16043712, 20054640, 26739520, 40109280, 80218560]

約数ペア:

[(1, 80218560), (2, 40109280), (3, 26739520), (4, 20054640), (5, 16043712), (6, 13369760), (8, 10027320), (10, 8021856), (12, 6684880), (15, 5347904), (16, 5013660), (20, 4010928), (24, 3342440), (30, 2673952), (32, 2506830), (40, 2005464), (48, 1671220), (60, 1336976), (64, 1253415), (80, 1002732), (96, 835610), (120, 668488), (160, 501366), (192, 417805), (240, 334244), (320, 250683), (480, 167122), (960, 83561)]