64123360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8179}}^1$

素因数の和:8208

約数の個数: 72

約数和(自身を含む): 176246280

約数和(自身を除く): 112122920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8179, 16358, 32716, 40895, 57253, 65432, 81790, 114506, 130864, 163580, 229012, 261728, 286265, 327160, 400771, 458024, 572530, 654320, 801542, 916048, 1145060, 1308640, 1603084, 1832096, 2003855, 2290120, 3206168, 4007710, 4580240, 6412336, 8015420, 9160480, 12824672, 16030840, 32061680, 64123360]

約数ペア:

[(1, 64123360), (2, 32061680), (4, 16030840), (5, 12824672), (7, 9160480), (8, 8015420), (10, 6412336), (14, 4580240), (16, 4007710), (20, 3206168), (28, 2290120), (32, 2003855), (35, 1832096), (40, 1603084), (49, 1308640), (56, 1145060), (70, 916048), (80, 801542), (98, 654320), (112, 572530), (140, 458024), (160, 400771), (196, 327160), (224, 286265), (245, 261728), (280, 229012), (392, 163580), (490, 130864), (560, 114506), (784, 81790), (980, 65432), (1120, 57253), (1568, 40895), (1960, 32716), (3920, 16358), (7840, 8179)]