215766558080

素因数分解:

$2^7\times 5^1\times {\mathrm{503}}^1\times {\mathrm{670249}}^1$

素因数の和:670771

約数の個数: 64

約数和(自身を含む): 516843180000

約数和(自身を除く): 301076621920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 503, 640, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 16096, 20120, 32192, 40240, 64384, 80480, 160960, 321920, 670249, 1340498, 2680996, 3351245, 5361992, 6702490, 10723984, 13404980, 21447968, 26809960, 42895936, 53619920, 85791872, 107239840, 214479680, 337135247, 428959360, 674270494, 1348540988, 1685676235, 2697081976, 3371352470, 5394163952, 6742704940, 10788327904, 13485409880, 21576655808, 26970819760, 43153311616, 53941639520, 107883279040, 215766558080]

約数ペア:

[(1, 215766558080), (2, 107883279040), (4, 53941639520), (5, 43153311616), (8, 26970819760), (10, 21576655808), (16, 13485409880), (20, 10788327904), (32, 6742704940), (40, 5394163952), (64, 3371352470), (80, 2697081976), (128, 1685676235), (160, 1348540988), (320, 674270494), (503, 428959360), (640, 337135247), (1006, 214479680), (2012, 107239840), (2515, 85791872), (4024, 53619920), (5030, 42895936), (8048, 26809960), (10060, 21447968), (16096, 13404980), (20120, 10723984), (32192, 6702490), (40240, 5361992), (64384, 3351245), (80480, 2680996), (160960, 1340498), (321920, 670249)]