61877520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1061}}^1$

素因数の和:1092

約数の個数: 140

約数和(自身を含む): 215902476

約数和(自身を除く): 154024956

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, 729, 810, 972, 1061, 1080, 1215, 1296, 1458, 1620, 1944, 2122, 2160, 2430, 2916, 3183, 3240, 3645, 3888, 4244, 4860, 5305, 5832, 6366, 6480, 7290, 8488, 9549, 9720, 10610, 11664, 12732, 14580, 15915, 16976, 19098, 19440, 21220, 25464, 28647, 29160, 31830, 38196, 42440, 47745, 50928, 57294, 58320, 63660, 76392, 84880, 85941, 95490, 114588, 127320, 143235, 152784, 171882, 190980, 229176, 254640, 257823, 286470, 343764, 381960, 429705, 458352, 515646, 572940, 687528, 763920, 773469, 859410, 1031292, 1145880, 1289115, 1375056, 1546938, 1718820, 2062584, 2291760, 2578230, 3093876, 3437640, 3867345, 4125168, 5156460, 6187752, 6875280, 7734690, 10312920, 12375504, 15469380, 20625840, 30938760, 61877520]

約数ペア:

[(1, 61877520), (2, 30938760), (3, 20625840), (4, 15469380), (5, 12375504), (6, 10312920), (8, 7734690), (9, 6875280), (10, 6187752), (12, 5156460), (15, 4125168), (16, 3867345), (18, 3437640), (20, 3093876), (24, 2578230), (27, 2291760), (30, 2062584), (36, 1718820), (40, 1546938), (45, 1375056), (48, 1289115), (54, 1145880), (60, 1031292), (72, 859410), (80, 773469), (81, 763920), (90, 687528), (108, 572940), (120, 515646), (135, 458352), (144, 429705), (162, 381960), (180, 343764), (216, 286470), (240, 257823), (243, 254640), (270, 229176), (324, 190980), (360, 171882), (405, 152784), (432, 143235), (486, 127320), (540, 114588), (648, 95490), (720, 85941), (729, 84880), (810, 76392), (972, 63660), (1061, 58320), (1080, 57294), (1215, 50928), (1296, 47745), (1458, 42440), (1620, 38196), (1944, 31830), (2122, 29160), (2160, 28647), (2430, 25464), (2916, 21220), (3183, 19440), (3240, 19098), (3645, 16976), (3888, 15915), (4244, 14580), (4860, 12732), (5305, 11664), (5832, 10610), (6366, 9720), (6480, 9549), (7290, 8488)]