66436440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 229824000

約数和(自身を除く): 163387560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 569, 695, 834, 840, 973, 1112, 1138, 1390, 1668, 1707, 1946, 2085, 2276, 2780, 2845, 2919, 3336, 3414, 3892, 3983, 4170, 4552, 4865, 5560, 5690, 5838, 6828, 7784, 7966, 8340, 8535, 9730, 11380, 11676, 11949, 13656, 14595, 15932, 16680, 17070, 19460, 19915, 22760, 23352, 23898, 29190, 31864, 34140, 38920, 39830, 47796, 58380, 59745, 68280, 79091, 79660, 95592, 116760, 119490, 158182, 159320, 237273, 238980, 316364, 395455, 474546, 477960, 553637, 632728, 790910, 949092, 1107274, 1186365, 1581820, 1660911, 1898184, 2214548, 2372730, 2768185, 3163640, 3321822, 4429096, 4745460, 5536370, 6643644, 8304555, 9490920, 11072740, 13287288, 16609110, 22145480, 33218220, 66436440]

約数ペア:

[(1, 66436440), (2, 33218220), (3, 22145480), (4, 16609110), (5, 13287288), (6, 11072740), (7, 9490920), (8, 8304555), (10, 6643644), (12, 5536370), (14, 4745460), (15, 4429096), (20, 3321822), (21, 3163640), (24, 2768185), (28, 2372730), (30, 2214548), (35, 1898184), (40, 1660911), (42, 1581820), (56, 1186365), (60, 1107274), (70, 949092), (84, 790910), (105, 632728), (120, 553637), (139, 477960), (140, 474546), (168, 395455), (210, 316364), (278, 238980), (280, 237273), (417, 159320), (420, 158182), (556, 119490), (569, 116760), (695, 95592), (834, 79660), (840, 79091), (973, 68280), (1112, 59745), (1138, 58380), (1390, 47796), (1668, 39830), (1707, 38920), (1946, 34140), (2085, 31864), (2276, 29190), (2780, 23898), (2845, 23352), (2919, 22760), (3336, 19915), (3414, 19460), (3892, 17070), (3983, 16680), (4170, 15932), (4552, 14595), (4865, 13656), (5560, 11949), (5690, 11676), (5838, 11380), (6828, 9730), (7784, 8535), (7966, 8340)]