85420560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2267}}^1$

素因数の和:2440

約数の個数: 80

約数和(自身を含む): 266607936

約数和(自身を除く): 181187376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2267, 2355, 2512, 3140, 3768, 4534, 4710, 6280, 6801, 7536, 9068, 9420, 11335, 12560, 13602, 18136, 18840, 22670, 27204, 34005, 36272, 37680, 45340, 54408, 68010, 90680, 108816, 136020, 181360, 272040, 355919, 544080, 711838, 1067757, 1423676, 1779595, 2135514, 2847352, 3559190, 4271028, 5338785, 5694704, 7118380, 8542056, 10677570, 14236760, 17084112, 21355140, 28473520, 42710280, 85420560]

約数ペア:

[(1, 85420560), (2, 42710280), (3, 28473520), (4, 21355140), (5, 17084112), (6, 14236760), (8, 10677570), (10, 8542056), (12, 7118380), (15, 5694704), (16, 5338785), (20, 4271028), (24, 3559190), (30, 2847352), (40, 2135514), (48, 1779595), (60, 1423676), (80, 1067757), (120, 711838), (157, 544080), (240, 355919), (314, 272040), (471, 181360), (628, 136020), (785, 108816), (942, 90680), (1256, 68010), (1570, 54408), (1884, 45340), (2267, 37680), (2355, 36272), (2512, 34005), (3140, 27204), (3768, 22670), (4534, 18840), (4710, 18136), (6280, 13602), (6801, 12560), (7536, 11335), (9068, 9420)]