47118840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 148115520

約数和(自身を除く): 100996680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 61, 82, 120, 122, 123, 157, 164, 183, 205, 244, 246, 305, 314, 328, 366, 410, 471, 488, 492, 610, 615, 628, 732, 785, 820, 915, 942, 984, 1220, 1230, 1256, 1464, 1570, 1640, 1830, 1884, 2355, 2440, 2460, 2501, 3140, 3660, 3768, 4710, 4920, 5002, 6280, 6437, 7320, 7503, 9420, 9577, 10004, 12505, 12874, 15006, 18840, 19154, 19311, 20008, 25010, 25748, 28731, 30012, 32185, 37515, 38308, 38622, 47885, 50020, 51496, 57462, 60024, 64370, 75030, 76616, 77244, 95770, 96555, 100040, 114924, 128740, 143655, 150060, 154488, 191540, 193110, 229848, 257480, 287310, 300120, 383080, 386220, 392657, 574620, 772440, 785314, 1149240, 1177971, 1570628, 1963285, 2355942, 3141256, 3926570, 4711884, 5889855, 7853140, 9423768, 11779710, 15706280, 23559420, 47118840]

約数ペア:

[(1, 47118840), (2, 23559420), (3, 15706280), (4, 11779710), (5, 9423768), (6, 7853140), (8, 5889855), (10, 4711884), (12, 3926570), (15, 3141256), (20, 2355942), (24, 1963285), (30, 1570628), (40, 1177971), (41, 1149240), (60, 785314), (61, 772440), (82, 574620), (120, 392657), (122, 386220), (123, 383080), (157, 300120), (164, 287310), (183, 257480), (205, 229848), (244, 193110), (246, 191540), (305, 154488), (314, 150060), (328, 143655), (366, 128740), (410, 114924), (471, 100040), (488, 96555), (492, 95770), (610, 77244), (615, 76616), (628, 75030), (732, 64370), (785, 60024), (820, 57462), (915, 51496), (942, 50020), (984, 47885), (1220, 38622), (1230, 38308), (1256, 37515), (1464, 32185), (1570, 30012), (1640, 28731), (1830, 25748), (1884, 25010), (2355, 20008), (2440, 19311), (2460, 19154), (2501, 18840), (3140, 15006), (3660, 12874), (3768, 12505), (4710, 10004), (4920, 9577), (5002, 9420), (6280, 7503), (6437, 7320)]