15771271920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{63247}}^1$

素因数の和:64302

約数の個数: 80

約数和(自身を含む): 48938772480

約数和(自身を除く): 33167500560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1039, 2078, 3117, 4156, 5195, 6234, 8312, 10390, 12468, 15585, 16624, 20780, 24936, 31170, 41560, 49872, 62340, 63247, 83120, 124680, 126494, 189741, 249360, 252988, 316235, 379482, 505976, 632470, 758964, 948705, 1011952, 1264940, 1517928, 1897410, 2529880, 3035856, 3794820, 5059760, 7589640, 15179280, 65713633, 131427266, 197140899, 262854532, 328568165, 394281798, 525709064, 657136330, 788563596, 985704495, 1051418128, 1314272660, 1577127192, 1971408990, 2628545320, 3154254384, 3942817980, 5257090640, 7885635960, 15771271920]

約数ペア:

[(1, 15771271920), (2, 7885635960), (3, 5257090640), (4, 3942817980), (5, 3154254384), (6, 2628545320), (8, 1971408990), (10, 1577127192), (12, 1314272660), (15, 1051418128), (16, 985704495), (20, 788563596), (24, 657136330), (30, 525709064), (40, 394281798), (48, 328568165), (60, 262854532), (80, 197140899), (120, 131427266), (240, 65713633), (1039, 15179280), (2078, 7589640), (3117, 5059760), (4156, 3794820), (5195, 3035856), (6234, 2529880), (8312, 1897410), (10390, 1517928), (12468, 1264940), (15585, 1011952), (16624, 948705), (20780, 758964), (24936, 632470), (31170, 505976), (41560, 379482), (49872, 316235), (62340, 252988), (63247, 249360), (83120, 189741), (124680, 126494)]