63894320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1698

約数の個数: 80

約数和(自身を含む): 172274688

約数和(自身を除く): 108380368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1607, 1988, 2485, 2840, 3214, 3976, 4970, 5680, 6428, 7952, 8035, 9940, 11249, 12856, 16070, 19880, 22498, 25712, 32140, 39760, 44996, 56245, 64280, 89992, 112490, 114097, 128560, 179984, 224980, 228194, 449960, 456388, 570485, 798679, 899920, 912776, 1140970, 1597358, 1825552, 2281940, 3194716, 3993395, 4563880, 6389432, 7986790, 9127760, 12778864, 15973580, 31947160, 63894320]

約数ペア:

[(1, 63894320), (2, 31947160), (4, 15973580), (5, 12778864), (7, 9127760), (8, 7986790), (10, 6389432), (14, 4563880), (16, 3993395), (20, 3194716), (28, 2281940), (35, 1825552), (40, 1597358), (56, 1140970), (70, 912776), (71, 899920), (80, 798679), (112, 570485), (140, 456388), (142, 449960), (280, 228194), (284, 224980), (355, 179984), (497, 128560), (560, 114097), (568, 112490), (710, 89992), (994, 64280), (1136, 56245), (1420, 44996), (1607, 39760), (1988, 32140), (2485, 25712), (2840, 22498), (3214, 19880), (3976, 16070), (4970, 12856), (5680, 11249), (6428, 9940), (7952, 8035)]