80864400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:953

約数の個数: 120

約数和(自身を含む): 262622080

約数和(自身を除く): 181757680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 200, 237, 240, 300, 316, 395, 400, 474, 600, 632, 790, 853, 948, 1185, 1200, 1264, 1580, 1706, 1896, 1975, 2370, 2559, 3160, 3412, 3792, 3950, 4265, 4740, 5118, 5925, 6320, 6824, 7900, 8530, 9480, 10236, 11850, 12795, 13648, 15800, 17060, 18960, 20472, 21325, 23700, 25590, 31600, 34120, 40944, 42650, 47400, 51180, 63975, 67387, 68240, 85300, 94800, 102360, 127950, 134774, 170600, 202161, 204720, 255900, 269548, 336935, 341200, 404322, 511800, 539096, 673870, 808644, 1010805, 1023600, 1078192, 1347740, 1617288, 1684675, 2021610, 2695480, 3234576, 3369350, 4043220, 5054025, 5390960, 6738700, 8086440, 10108050, 13477400, 16172880, 20216100, 26954800, 40432200, 80864400]

約数ペア:

[(1, 80864400), (2, 40432200), (3, 26954800), (4, 20216100), (5, 16172880), (6, 13477400), (8, 10108050), (10, 8086440), (12, 6738700), (15, 5390960), (16, 5054025), (20, 4043220), (24, 3369350), (25, 3234576), (30, 2695480), (40, 2021610), (48, 1684675), (50, 1617288), (60, 1347740), (75, 1078192), (79, 1023600), (80, 1010805), (100, 808644), (120, 673870), (150, 539096), (158, 511800), (200, 404322), (237, 341200), (240, 336935), (300, 269548), (316, 255900), (395, 204720), (400, 202161), (474, 170600), (600, 134774), (632, 127950), (790, 102360), (853, 94800), (948, 85300), (1185, 68240), (1200, 67387), (1264, 63975), (1580, 51180), (1706, 47400), (1896, 42650), (1975, 40944), (2370, 34120), (2559, 31600), (3160, 25590), (3412, 23700), (3792, 21325), (3950, 20472), (4265, 18960), (4740, 17060), (5118, 15800), (5925, 13648), (6320, 12795), (6824, 11850), (7900, 10236), (8530, 9480)]