80891070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{983}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 210276864

約数和(自身を除く): 129385794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 633, 983, 1055, 1266, 1966, 2110, 2743, 2949, 3165, 4915, 5486, 5898, 6330, 8229, 9830, 12779, 13715, 14745, 16458, 25558, 27430, 29490, 38337, 41145, 63895, 76674, 82290, 127790, 191685, 207413, 383370, 414826, 622239, 1037065, 1244478, 2074130, 2696369, 3111195, 5392738, 6222390, 8089107, 13481845, 16178214, 26963690, 40445535, 80891070]

約数ペア:

[(1, 80891070), (2, 40445535), (3, 26963690), (5, 16178214), (6, 13481845), (10, 8089107), (13, 6222390), (15, 5392738), (26, 3111195), (30, 2696369), (39, 2074130), (65, 1244478), (78, 1037065), (130, 622239), (195, 414826), (211, 383370), (390, 207413), (422, 191685), (633, 127790), (983, 82290), (1055, 76674), (1266, 63895), (1966, 41145), (2110, 38337), (2743, 29490), (2949, 27430), (3165, 25558), (4915, 16458), (5486, 14745), (5898, 13715), (6330, 12779), (8229, 9830)]