65413760

素因数分解:

$2^7\times 5^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 157528800

約数和(自身を除く): 92115040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 320, 358, 571, 640, 716, 895, 1142, 1432, 1790, 2284, 2855, 2864, 3580, 4568, 5710, 5728, 7160, 9136, 11420, 11456, 14320, 18272, 22840, 22912, 28640, 36544, 45680, 57280, 73088, 91360, 102209, 114560, 182720, 204418, 365440, 408836, 511045, 817672, 1022090, 1635344, 2044180, 3270688, 4088360, 6541376, 8176720, 13082752, 16353440, 32706880, 65413760]

約数ペア:

[(1, 65413760), (2, 32706880), (4, 16353440), (5, 13082752), (8, 8176720), (10, 6541376), (16, 4088360), (20, 3270688), (32, 2044180), (40, 1635344), (64, 1022090), (80, 817672), (128, 511045), (160, 408836), (179, 365440), (320, 204418), (358, 182720), (571, 114560), (640, 102209), (716, 91360), (895, 73088), (1142, 57280), (1432, 45680), (1790, 36544), (2284, 28640), (2855, 22912), (2864, 22840), (3580, 18272), (4568, 14320), (5710, 11456), (5728, 11420), (7160, 9136)]