54895120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1688

約数の個数: 80

約数和(自身を含む): 148347648

約数和(自身を除く): 93452528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1607, 1708, 2135, 2440, 3214, 3416, 4270, 4880, 6428, 6832, 8035, 8540, 11249, 12856, 16070, 17080, 22498, 25712, 32140, 34160, 44996, 56245, 64280, 89992, 98027, 112490, 128560, 179984, 196054, 224980, 392108, 449960, 490135, 686189, 784216, 899920, 980270, 1372378, 1568432, 1960540, 2744756, 3430945, 3921080, 5489512, 6861890, 7842160, 10979024, 13723780, 27447560, 54895120]

約数ペア:

[(1, 54895120), (2, 27447560), (4, 13723780), (5, 10979024), (7, 7842160), (8, 6861890), (10, 5489512), (14, 3921080), (16, 3430945), (20, 2744756), (28, 1960540), (35, 1568432), (40, 1372378), (56, 980270), (61, 899920), (70, 784216), (80, 686189), (112, 490135), (122, 449960), (140, 392108), (244, 224980), (280, 196054), (305, 179984), (427, 128560), (488, 112490), (560, 98027), (610, 89992), (854, 64280), (976, 56245), (1220, 44996), (1607, 34160), (1708, 32140), (2135, 25712), (2440, 22498), (3214, 17080), (3416, 16070), (4270, 12856), (4880, 11249), (6428, 8540), (6832, 8035)]