64926880

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2267}}^1$

素因数の和:2461

約数の個数: 48

約数和(自身を含む): 154314720

約数和(自身を除く): 89387840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2267, 2864, 3580, 4534, 5728, 7160, 9068, 11335, 14320, 18136, 22670, 28640, 36272, 45340, 72544, 90680, 181360, 362720, 405793, 811586, 1623172, 2028965, 3246344, 4057930, 6492688, 8115860, 12985376, 16231720, 32463440, 64926880]

約数ペア:

[(1, 64926880), (2, 32463440), (4, 16231720), (5, 12985376), (8, 8115860), (10, 6492688), (16, 4057930), (20, 3246344), (32, 2028965), (40, 1623172), (80, 811586), (160, 405793), (179, 362720), (358, 181360), (716, 90680), (895, 72544), (1432, 45340), (1790, 36272), (2267, 28640), (2864, 22670), (3580, 18136), (4534, 14320), (5728, 11335), (7160, 9068)]