61543920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{739}}^1$

素因数の和:1102

約数の個数: 80

約数和(自身を含む): 191594880

約数和(自身を除く): 130050960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 739, 1041, 1388, 1478, 1735, 2082, 2217, 2776, 2956, 3470, 3695, 4164, 4434, 5205, 5552, 5912, 6940, 7390, 8328, 8868, 10410, 11085, 11824, 13880, 14780, 16656, 17736, 20820, 22170, 27760, 29560, 35472, 41640, 44340, 59120, 83280, 88680, 177360, 256433, 512866, 769299, 1025732, 1282165, 1538598, 2051464, 2564330, 3077196, 3846495, 4102928, 5128660, 6154392, 7692990, 10257320, 12308784, 15385980, 20514640, 30771960, 61543920]

約数ペア:

[(1, 61543920), (2, 30771960), (3, 20514640), (4, 15385980), (5, 12308784), (6, 10257320), (8, 7692990), (10, 6154392), (12, 5128660), (15, 4102928), (16, 3846495), (20, 3077196), (24, 2564330), (30, 2051464), (40, 1538598), (48, 1282165), (60, 1025732), (80, 769299), (120, 512866), (240, 256433), (347, 177360), (694, 88680), (739, 83280), (1041, 59120), (1388, 44340), (1478, 41640), (1735, 35472), (2082, 29560), (2217, 27760), (2776, 22170), (2956, 20820), (3470, 17736), (3695, 16656), (4164, 14780), (4434, 13880), (5205, 11824), (5552, 11085), (5912, 10410), (6940, 8868), (7390, 8328)]