672025120

素因数分解:

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

素因数の和:927

約数の個数: 144

約数和(自身を含む): 1780538760

約数和(自身を除く): 1108513640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 169, 208, 232, 260, 290, 338, 377, 416, 464, 520, 580, 676, 754, 845, 857, 928, 1040, 1160, 1352, 1508, 1690, 1714, 1885, 2080, 2320, 2704, 3016, 3380, 3428, 3770, 4285, 4640, 4901, 5408, 6032, 6760, 6856, 7540, 8570, 9802, 11141, 12064, 13520, 13712, 15080, 17140, 19604, 22282, 24505, 24853, 27040, 27424, 30160, 34280, 39208, 44564, 49010, 49706, 55705, 60320, 68560, 78416, 89128, 98020, 99412, 111410, 124265, 137120, 144833, 156832, 178256, 196040, 198824, 222820, 248530, 289666, 323089, 356512, 392080, 397648, 445640, 497060, 579332, 646178, 724165, 784160, 795296, 891280, 994120, 1158664, 1292356, 1448330, 1615445, 1782560, 1988240, 2317328, 2584712, 2896660, 3230890, 3976480, 4200157, 4634656, 5169424, 5793320, 6461780, 8400314, 10338848, 11586640, 12923560, 16800628, 21000785, 23173280, 25847120, 33601256, 42001570, 51694240, 67202512, 84003140, 134405024, 168006280, 336012560, 672025120]

約数ペア:

[(1, 672025120), (2, 336012560), (4, 168006280), (5, 134405024), (8, 84003140), (10, 67202512), (13, 51694240), (16, 42001570), (20, 33601256), (26, 25847120), (29, 23173280), (32, 21000785), (40, 16800628), (52, 12923560), (58, 11586640), (65, 10338848), (80, 8400314), (104, 6461780), (116, 5793320), (130, 5169424), (145, 4634656), (160, 4200157), (169, 3976480), (208, 3230890), (232, 2896660), (260, 2584712), (290, 2317328), (338, 1988240), (377, 1782560), (416, 1615445), (464, 1448330), (520, 1292356), (580, 1158664), (676, 994120), (754, 891280), (845, 795296), (857, 784160), (928, 724165), (1040, 646178), (1160, 579332), (1352, 497060), (1508, 445640), (1690, 397648), (1714, 392080), (1885, 356512), (2080, 323089), (2320, 289666), (2704, 248530), (3016, 222820), (3380, 198824), (3428, 196040), (3770, 178256), (4285, 156832), (4640, 144833), (4901, 137120), (5408, 124265), (6032, 111410), (6760, 99412), (6856, 98020), (7540, 89128), (8570, 78416), (9802, 68560), (11141, 60320), (12064, 55705), (13520, 49706), (13712, 49010), (15080, 44564), (17140, 39208), (19604, 34280), (22282, 30160), (24505, 27424), (24853, 27040)]