65042360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1193}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 154742400

約数和(自身を除く): 89700040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1193, 1363, 1880, 2386, 2726, 4772, 5452, 5965, 6815, 9544, 10904, 11930, 13630, 23860, 27260, 34597, 47720, 54520, 56071, 69194, 112142, 138388, 172985, 224284, 276776, 280355, 345970, 448568, 560710, 691940, 1121420, 1383880, 1626059, 2242840, 3252118, 6504236, 8130295, 13008472, 16260590, 32521180, 65042360]

約数ペア:

[(1, 65042360), (2, 32521180), (4, 16260590), (5, 13008472), (8, 8130295), (10, 6504236), (20, 3252118), (29, 2242840), (40, 1626059), (47, 1383880), (58, 1121420), (94, 691940), (116, 560710), (145, 448568), (188, 345970), (232, 280355), (235, 276776), (290, 224284), (376, 172985), (470, 138388), (580, 112142), (940, 69194), (1160, 56071), (1193, 54520), (1363, 47720), (1880, 34597), (2386, 27260), (2726, 23860), (4772, 13630), (5452, 11930), (5965, 10904), (6815, 9544)]