61955280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3187}}^1$

素因数の和:3215

約数の個数: 120

約数和(自身を含む): 215840352

約数和(自身を除く): 153885072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3187, 3240, 3888, 4860, 6374, 6480, 9561, 9720, 12748, 15935, 19122, 19440, 25496, 28683, 31870, 38244, 47805, 50992, 57366, 63740, 76488, 86049, 95610, 114732, 127480, 143415, 152976, 172098, 191220, 229464, 254960, 258147, 286830, 344196, 382440, 430245, 458928, 516294, 573660, 688392, 764880, 774441, 860490, 1032588, 1147320, 1290735, 1376784, 1548882, 1720980, 2065176, 2294640, 2581470, 3097764, 3441960, 3872205, 4130352, 5162940, 6195528, 6883920, 7744410, 10325880, 12391056, 15488820, 20651760, 30977640, 61955280]

約数ペア:

[(1, 61955280), (2, 30977640), (3, 20651760), (4, 15488820), (5, 12391056), (6, 10325880), (8, 7744410), (9, 6883920), (10, 6195528), (12, 5162940), (15, 4130352), (16, 3872205), (18, 3441960), (20, 3097764), (24, 2581470), (27, 2294640), (30, 2065176), (36, 1720980), (40, 1548882), (45, 1376784), (48, 1290735), (54, 1147320), (60, 1032588), (72, 860490), (80, 774441), (81, 764880), (90, 688392), (108, 573660), (120, 516294), (135, 458928), (144, 430245), (162, 382440), (180, 344196), (216, 286830), (240, 258147), (243, 254960), (270, 229464), (324, 191220), (360, 172098), (405, 152976), (432, 143415), (486, 127480), (540, 114732), (648, 95610), (720, 86049), (810, 76488), (972, 63740), (1080, 57366), (1215, 50992), (1296, 47805), (1620, 38244), (1944, 31870), (2160, 28683), (2430, 25496), (3187, 19440), (3240, 19122), (3888, 15935), (4860, 12748), (6374, 9720), (6480, 9561)]