65439660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 158094420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 29, 30, 33, 39, 44, 52, 55, 58, 60, 65, 66, 78, 87, 110, 116, 130, 132, 143, 145, 156, 165, 174, 195, 220, 260, 263, 286, 290, 319, 330, 348, 377, 390, 429, 435, 526, 572, 580, 638, 660, 715, 754, 780, 789, 858, 870, 957, 1052, 1131, 1276, 1315, 1430, 1508, 1578, 1595, 1716, 1740, 1885, 1914, 2145, 2262, 2630, 2860, 2893, 3156, 3190, 3419, 3770, 3828, 3945, 4147, 4290, 4524, 4785, 5260, 5655, 5786, 6380, 6838, 7540, 7627, 7890, 8294, 8580, 8679, 9570, 10257, 11310, 11572, 12441, 13676, 14465, 15254, 15780, 16588, 17095, 17358, 19140, 20514, 20735, 22620, 22881, 24882, 28930, 30508, 34190, 34716, 37609, 38135, 41028, 41470, 43395, 45762, 49764, 51285, 57860, 62205, 68380, 75218, 76270, 82940, 83897, 86790, 91524, 99151, 102570, 112827, 114405, 124410, 150436, 152540, 167794, 173580, 188045, 198302, 205140, 225654, 228810, 248820, 251691, 297453, 335588, 376090, 396604, 419485, 451308, 457620, 495755, 503382, 564135, 594906, 752180, 838970, 991510, 1006764, 1090661, 1128270, 1189812, 1258455, 1487265, 1677940, 1983020, 2181322, 2256540, 2516910, 2974530, 3271983, 4362644, 5033820, 5453305, 5949060, 6543966, 10906610, 13087932, 16359915, 21813220, 32719830, 65439660]

約数ペア:

[(1, 65439660), (2, 32719830), (3, 21813220), (4, 16359915), (5, 13087932), (6, 10906610), (10, 6543966), (11, 5949060), (12, 5453305), (13, 5033820), (15, 4362644), (20, 3271983), (22, 2974530), (26, 2516910), (29, 2256540), (30, 2181322), (33, 1983020), (39, 1677940), (44, 1487265), (52, 1258455), (55, 1189812), (58, 1128270), (60, 1090661), (65, 1006764), (66, 991510), (78, 838970), (87, 752180), (110, 594906), (116, 564135), (130, 503382), (132, 495755), (143, 457620), (145, 451308), (156, 419485), (165, 396604), (174, 376090), (195, 335588), (220, 297453), (260, 251691), (263, 248820), (286, 228810), (290, 225654), (319, 205140), (330, 198302), (348, 188045), (377, 173580), (390, 167794), (429, 152540), (435, 150436), (526, 124410), (572, 114405), (580, 112827), (638, 102570), (660, 99151), (715, 91524), (754, 86790), (780, 83897), (789, 82940), (858, 76270), (870, 75218), (957, 68380), (1052, 62205), (1131, 57860), (1276, 51285), (1315, 49764), (1430, 45762), (1508, 43395), (1578, 41470), (1595, 41028), (1716, 38135), (1740, 37609), (1885, 34716), (1914, 34190), (2145, 30508), (2262, 28930), (2630, 24882), (2860, 22881), (2893, 22620), (3156, 20735), (3190, 20514), (3419, 19140), (3770, 17358), (3828, 17095), (3945, 16588), (4147, 15780), (4290, 15254), (4524, 14465), (4785, 13676), (5260, 12441), (5655, 11572), (5786, 11310), (6380, 10257), (6838, 9570), (7540, 8679), (7627, 8580), (7890, 8294)]