827137680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80149}}^1$

素因数の和:80208

約数の個数: 80

約数和(自身を含む): 2623790400

約数和(自身を除く): 1796652720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 80149, 160298, 240447, 320596, 400745, 480894, 641192, 801490, 961788, 1202235, 1282384, 1602980, 1923576, 2404470, 3205960, 3446407, 3847152, 4808940, 6411920, 6892814, 9617880, 10339221, 13785628, 17232035, 19235760, 20678442, 27571256, 34464070, 41356884, 51696105, 55142512, 68928140, 82713768, 103392210, 137856280, 165427536, 206784420, 275712560, 413568840, 827137680]

約数ペア:

[(1, 827137680), (2, 413568840), (3, 275712560), (4, 206784420), (5, 165427536), (6, 137856280), (8, 103392210), (10, 82713768), (12, 68928140), (15, 55142512), (16, 51696105), (20, 41356884), (24, 34464070), (30, 27571256), (40, 20678442), (43, 19235760), (48, 17232035), (60, 13785628), (80, 10339221), (86, 9617880), (120, 6892814), (129, 6411920), (172, 4808940), (215, 3847152), (240, 3446407), (258, 3205960), (344, 2404470), (430, 1923576), (516, 1602980), (645, 1282384), (688, 1202235), (860, 961788), (1032, 801490), (1290, 641192), (1720, 480894), (2064, 400745), (2580, 320596), (3440, 240447), (5160, 160298), (10320, 80149)]