47740560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 171155712

約数和(自身を除く): 123415152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 181, 210, 240, 280, 314, 336, 362, 420, 471, 543, 560, 628, 724, 785, 840, 905, 942, 1086, 1099, 1256, 1267, 1448, 1570, 1680, 1810, 1884, 2172, 2198, 2355, 2512, 2534, 2715, 2896, 3140, 3297, 3620, 3768, 3801, 4344, 4396, 4710, 5068, 5430, 5495, 6280, 6335, 6594, 7240, 7536, 7602, 8688, 8792, 9420, 10136, 10860, 10990, 12560, 12670, 13188, 14480, 15204, 16485, 17584, 18840, 19005, 20272, 21720, 21980, 25340, 26376, 28417, 30408, 32970, 37680, 38010, 43440, 43960, 50680, 52752, 56834, 60816, 65940, 76020, 85251, 87920, 101360, 113668, 131880, 142085, 152040, 170502, 198919, 227336, 263760, 284170, 304080, 341004, 397838, 426255, 454672, 568340, 596757, 682008, 795676, 852510, 994595, 1136680, 1193514, 1364016, 1591352, 1705020, 1989190, 2273360, 2387028, 2983785, 3182704, 3410040, 3978380, 4774056, 5967570, 6820080, 7956760, 9548112, 11935140, 15913520, 23870280, 47740560]

約数ペア:

[(1, 47740560), (2, 23870280), (3, 15913520), (4, 11935140), (5, 9548112), (6, 7956760), (7, 6820080), (8, 5967570), (10, 4774056), (12, 3978380), (14, 3410040), (15, 3182704), (16, 2983785), (20, 2387028), (21, 2273360), (24, 1989190), (28, 1705020), (30, 1591352), (35, 1364016), (40, 1193514), (42, 1136680), (48, 994595), (56, 852510), (60, 795676), (70, 682008), (80, 596757), (84, 568340), (105, 454672), (112, 426255), (120, 397838), (140, 341004), (157, 304080), (168, 284170), (181, 263760), (210, 227336), (240, 198919), (280, 170502), (314, 152040), (336, 142085), (362, 131880), (420, 113668), (471, 101360), (543, 87920), (560, 85251), (628, 76020), (724, 65940), (785, 60816), (840, 56834), (905, 52752), (942, 50680), (1086, 43960), (1099, 43440), (1256, 38010), (1267, 37680), (1448, 32970), (1570, 30408), (1680, 28417), (1810, 26376), (1884, 25340), (2172, 21980), (2198, 21720), (2355, 20272), (2512, 19005), (2534, 18840), (2715, 17584), (2896, 16485), (3140, 15204), (3297, 14480), (3620, 13188), (3768, 12670), (3801, 12560), (4344, 10990), (4396, 10860), (4710, 10136), (5068, 9420), (5430, 8792), (5495, 8688), (6280, 7602), (6335, 7536), (6594, 7240)]