64062080

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 154224000

約数和(自身を除く): 90161920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 503, 640, 796, 995, 1006, 1592, 1990, 2012, 2515, 3184, 3980, 4024, 5030, 6368, 7960, 8048, 10060, 12736, 15920, 16096, 20120, 25472, 31840, 32192, 40240, 63680, 64384, 80480, 100097, 127360, 160960, 200194, 321920, 400388, 500485, 800776, 1000970, 1601552, 2001940, 3203104, 4003880, 6406208, 8007760, 12812416, 16015520, 32031040, 64062080]

約数ペア:

[(1, 64062080), (2, 32031040), (4, 16015520), (5, 12812416), (8, 8007760), (10, 6406208), (16, 4003880), (20, 3203104), (32, 2001940), (40, 1601552), (64, 1000970), (80, 800776), (128, 500485), (160, 400388), (199, 321920), (320, 200194), (398, 160960), (503, 127360), (640, 100097), (796, 80480), (995, 64384), (1006, 63680), (1592, 40240), (1990, 32192), (2012, 31840), (2515, 25472), (3184, 20120), (3980, 16096), (4024, 15920), (5030, 12736), (6368, 10060), (7960, 8048)]