101082880

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 244151712

約数和(自身を除く): 143068832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 503, 628, 640, 785, 1006, 1256, 1280, 1570, 2012, 2512, 2515, 3140, 4024, 5024, 5030, 6280, 8048, 10048, 10060, 12560, 16096, 20096, 20120, 25120, 32192, 40192, 40240, 50240, 64384, 78971, 80480, 100480, 128768, 157942, 160960, 200960, 315884, 321920, 394855, 631768, 643840, 789710, 1263536, 1579420, 2527072, 3158840, 5054144, 6317680, 10108288, 12635360, 20216576, 25270720, 50541440, 101082880]

約数ペア:

[(1, 101082880), (2, 50541440), (4, 25270720), (5, 20216576), (8, 12635360), (10, 10108288), (16, 6317680), (20, 5054144), (32, 3158840), (40, 2527072), (64, 1579420), (80, 1263536), (128, 789710), (157, 643840), (160, 631768), (256, 394855), (314, 321920), (320, 315884), (503, 200960), (628, 160960), (640, 157942), (785, 128768), (1006, 100480), (1256, 80480), (1280, 78971), (1570, 64384), (2012, 50240), (2512, 40240), (2515, 40192), (3140, 32192), (4024, 25120), (5024, 20120), (5030, 20096), (6280, 16096), (8048, 12560), (10048, 10060)]