61395040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 173746944

約数和(自身を除く): 112351904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 191, 196, 205, 224, 245, 280, 287, 328, 382, 392, 410, 490, 560, 574, 656, 764, 784, 820, 955, 980, 1120, 1148, 1312, 1337, 1435, 1528, 1568, 1640, 1910, 1960, 2009, 2296, 2674, 2870, 3056, 3280, 3820, 3920, 4018, 4592, 5348, 5740, 6112, 6560, 6685, 7640, 7831, 7840, 8036, 9184, 9359, 10045, 10696, 11480, 13370, 15280, 15662, 16072, 18718, 20090, 21392, 22960, 26740, 30560, 31324, 32144, 37436, 39155, 40180, 42784, 45920, 46795, 53480, 54817, 62648, 64288, 74872, 78310, 80360, 93590, 106960, 109634, 125296, 149744, 156620, 160720, 187180, 213920, 219268, 250592, 274085, 299488, 313240, 321440, 374360, 383719, 438536, 548170, 626480, 748720, 767438, 877072, 1096340, 1252960, 1497440, 1534876, 1754144, 1918595, 2192680, 3069752, 3837190, 4385360, 6139504, 7674380, 8770720, 12279008, 15348760, 30697520, 61395040]

約数ペア:

[(1, 61395040), (2, 30697520), (4, 15348760), (5, 12279008), (7, 8770720), (8, 7674380), (10, 6139504), (14, 4385360), (16, 3837190), (20, 3069752), (28, 2192680), (32, 1918595), (35, 1754144), (40, 1534876), (41, 1497440), (49, 1252960), (56, 1096340), (70, 877072), (80, 767438), (82, 748720), (98, 626480), (112, 548170), (140, 438536), (160, 383719), (164, 374360), (191, 321440), (196, 313240), (205, 299488), (224, 274085), (245, 250592), (280, 219268), (287, 213920), (328, 187180), (382, 160720), (392, 156620), (410, 149744), (490, 125296), (560, 109634), (574, 106960), (656, 93590), (764, 80360), (784, 78310), (820, 74872), (955, 64288), (980, 62648), (1120, 54817), (1148, 53480), (1312, 46795), (1337, 45920), (1435, 42784), (1528, 40180), (1568, 39155), (1640, 37436), (1910, 32144), (1960, 31324), (2009, 30560), (2296, 26740), (2674, 22960), (2870, 21392), (3056, 20090), (3280, 18718), (3820, 16072), (3920, 15662), (4018, 15280), (4592, 13370), (5348, 11480), (5740, 10696), (6112, 10045), (6560, 9359), (6685, 9184), (7640, 8036), (7831, 7840)]