65451840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2400

約数の個数: 112

約数和(自身を含む): 215066880

約数和(自身を除く): 149615040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2351, 2784, 3480, 4640, 4702, 5568, 6960, 7053, 9280, 9404, 11755, 13920, 14106, 18808, 23510, 27840, 28212, 35265, 37616, 47020, 56424, 68179, 70530, 75232, 94040, 112848, 136358, 141060, 150464, 188080, 204537, 225696, 272716, 282120, 340895, 376160, 409074, 451392, 545432, 564240, 681790, 752320, 818148, 1022685, 1090864, 1128480, 1363580, 1636296, 2045370, 2181728, 2256960, 2727160, 3272592, 4090740, 4363456, 5454320, 6545184, 8181480, 10908640, 13090368, 16362960, 21817280, 32725920, 65451840]

約数ペア:

[(1, 65451840), (2, 32725920), (3, 21817280), (4, 16362960), (5, 13090368), (6, 10908640), (8, 8181480), (10, 6545184), (12, 5454320), (15, 4363456), (16, 4090740), (20, 3272592), (24, 2727160), (29, 2256960), (30, 2181728), (32, 2045370), (40, 1636296), (48, 1363580), (58, 1128480), (60, 1090864), (64, 1022685), (80, 818148), (87, 752320), (96, 681790), (116, 564240), (120, 545432), (145, 451392), (160, 409074), (174, 376160), (192, 340895), (232, 282120), (240, 272716), (290, 225696), (320, 204537), (348, 188080), (435, 150464), (464, 141060), (480, 136358), (580, 112848), (696, 94040), (870, 75232), (928, 70530), (960, 68179), (1160, 56424), (1392, 47020), (1740, 37616), (1856, 35265), (2320, 28212), (2351, 27840), (2784, 23510), (3480, 18808), (4640, 14106), (4702, 13920), (5568, 11755), (6960, 9404), (7053, 9280)]