12780576

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 36691200

約数和(自身を除く): 23910624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 223, 288, 398, 446, 597, 669, 796, 892, 1194, 1338, 1592, 1784, 1791, 2007, 2388, 2676, 3184, 3568, 3582, 4014, 4776, 5352, 6368, 7136, 7164, 8028, 9552, 10704, 14328, 16056, 19104, 21408, 28656, 32112, 44377, 57312, 64224, 88754, 133131, 177508, 266262, 355016, 399393, 532524, 710032, 798786, 1065048, 1420064, 1597572, 2130096, 3195144, 4260192, 6390288, 12780576]

約数ペア:

[(1, 12780576), (2, 6390288), (3, 4260192), (4, 3195144), (6, 2130096), (8, 1597572), (9, 1420064), (12, 1065048), (16, 798786), (18, 710032), (24, 532524), (32, 399393), (36, 355016), (48, 266262), (72, 177508), (96, 133131), (144, 88754), (199, 64224), (223, 57312), (288, 44377), (398, 32112), (446, 28656), (597, 21408), (669, 19104), (796, 16056), (892, 14328), (1194, 10704), (1338, 9552), (1592, 8028), (1784, 7164), (1791, 7136), (2007, 6368), (2388, 5352), (2676, 4776), (3184, 4014), (3568, 3582)]