70392320

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 80

約数和(自身を含む): 174417408

約数和(自身を除く): 104025088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 887, 992, 1240, 1280, 1774, 1984, 2480, 2560, 3548, 3968, 4435, 4960, 7096, 7936, 8870, 9920, 14192, 15872, 17740, 19840, 27497, 28384, 35480, 39680, 54994, 56768, 70960, 79360, 109988, 113536, 137485, 141920, 219976, 227072, 274970, 283840, 439952, 454144, 549940, 567680, 879904, 1099880, 1135360, 1759808, 2199760, 2270720, 3519616, 4399520, 7039232, 8799040, 14078464, 17598080, 35196160, 70392320]

約数ペア:

[(1, 70392320), (2, 35196160), (4, 17598080), (5, 14078464), (8, 8799040), (10, 7039232), (16, 4399520), (20, 3519616), (31, 2270720), (32, 2199760), (40, 1759808), (62, 1135360), (64, 1099880), (80, 879904), (124, 567680), (128, 549940), (155, 454144), (160, 439952), (248, 283840), (256, 274970), (310, 227072), (320, 219976), (496, 141920), (512, 137485), (620, 113536), (640, 109988), (887, 79360), (992, 70960), (1240, 56768), (1280, 54994), (1774, 39680), (1984, 35480), (2480, 28384), (2560, 27497), (3548, 19840), (3968, 17740), (4435, 15872), (4960, 14192), (7096, 9920), (7936, 8870)]