13457040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 42640128

約数和(自身を除く): 29183088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1193, 1410, 1880, 2256, 2386, 2820, 3579, 3760, 4772, 5640, 5965, 7158, 9544, 11280, 11930, 14316, 17895, 19088, 23860, 28632, 35790, 47720, 56071, 57264, 71580, 95440, 112142, 143160, 168213, 224284, 280355, 286320, 336426, 448568, 560710, 672852, 841065, 897136, 1121420, 1345704, 1682130, 2242840, 2691408, 3364260, 4485680, 6728520, 13457040]

約数ペア:

[(1, 13457040), (2, 6728520), (3, 4485680), (4, 3364260), (5, 2691408), (6, 2242840), (8, 1682130), (10, 1345704), (12, 1121420), (15, 897136), (16, 841065), (20, 672852), (24, 560710), (30, 448568), (40, 336426), (47, 286320), (48, 280355), (60, 224284), (80, 168213), (94, 143160), (120, 112142), (141, 95440), (188, 71580), (235, 57264), (240, 56071), (282, 47720), (376, 35790), (470, 28632), (564, 23860), (705, 19088), (752, 17895), (940, 14316), (1128, 11930), (1193, 11280), (1410, 9544), (1880, 7158), (2256, 5965), (2386, 5640), (2820, 4772), (3579, 3760)]