39895680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1889}}^1$

素因数の和:1922

約数の個数: 128

約数和(自身を含む): 138801600

約数和(自身を除く): 98905920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1889, 1920, 2112, 2640, 3520, 3778, 4224, 5280, 5667, 7040, 7556, 9445, 10560, 11334, 15112, 18890, 20779, 21120, 22668, 28335, 30224, 37780, 41558, 45336, 56670, 60448, 62337, 75560, 83116, 90672, 103895, 113340, 120896, 124674, 151120, 166232, 181344, 207790, 226680, 241792, 249348, 302240, 311685, 332464, 362688, 415580, 453360, 498696, 604480, 623370, 664928, 725376, 831160, 906720, 997392, 1208960, 1246740, 1329856, 1662320, 1813440, 1994784, 2493480, 2659712, 3324640, 3626880, 3989568, 4986960, 6649280, 7979136, 9973920, 13298560, 19947840, 39895680]

約数ペア:

[(1, 39895680), (2, 19947840), (3, 13298560), (4, 9973920), (5, 7979136), (6, 6649280), (8, 4986960), (10, 3989568), (11, 3626880), (12, 3324640), (15, 2659712), (16, 2493480), (20, 1994784), (22, 1813440), (24, 1662320), (30, 1329856), (32, 1246740), (33, 1208960), (40, 997392), (44, 906720), (48, 831160), (55, 725376), (60, 664928), (64, 623370), (66, 604480), (80, 498696), (88, 453360), (96, 415580), (110, 362688), (120, 332464), (128, 311685), (132, 302240), (160, 249348), (165, 241792), (176, 226680), (192, 207790), (220, 181344), (240, 166232), (264, 151120), (320, 124674), (330, 120896), (352, 113340), (384, 103895), (440, 90672), (480, 83116), (528, 75560), (640, 62337), (660, 60448), (704, 56670), (880, 45336), (960, 41558), (1056, 37780), (1320, 30224), (1408, 28335), (1760, 22668), (1889, 21120), (1920, 20779), (2112, 18890), (2640, 15112), (3520, 11334), (3778, 10560), (4224, 9445), (5280, 7556), (5667, 7040)]