64617800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 167567400

約数和(自身を除く): 102949600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 130, 145, 200, 232, 260, 290, 325, 377, 520, 580, 650, 725, 754, 857, 1160, 1300, 1450, 1508, 1714, 1885, 2600, 2900, 3016, 3428, 3770, 4285, 5800, 6856, 7540, 8570, 9425, 11141, 15080, 17140, 18850, 21425, 22282, 24853, 34280, 37700, 42850, 44564, 49706, 55705, 75400, 85700, 89128, 99412, 111410, 124265, 171400, 198824, 222820, 248530, 278525, 323089, 445640, 497060, 557050, 621325, 646178, 994120, 1114100, 1242650, 1292356, 1615445, 2228200, 2485300, 2584712, 3230890, 4970600, 6461780, 8077225, 12923560, 16154450, 32308900, 64617800]

約数ペア:

[(1, 64617800), (2, 32308900), (4, 16154450), (5, 12923560), (8, 8077225), (10, 6461780), (13, 4970600), (20, 3230890), (25, 2584712), (26, 2485300), (29, 2228200), (40, 1615445), (50, 1292356), (52, 1242650), (58, 1114100), (65, 994120), (100, 646178), (104, 621325), (116, 557050), (130, 497060), (145, 445640), (200, 323089), (232, 278525), (260, 248530), (290, 222820), (325, 198824), (377, 171400), (520, 124265), (580, 111410), (650, 99412), (725, 89128), (754, 85700), (857, 75400), (1160, 55705), (1300, 49706), (1450, 44564), (1508, 42850), (1714, 37700), (1885, 34280), (2600, 24853), (2900, 22282), (3016, 21425), (3428, 18850), (3770, 17140), (4285, 15080), (5800, 11141), (6856, 9425), (7540, 8570)]