164381509400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{241951}}^1$

素因数の和:242089

約数の個数: 96

約数和(自身を含む): 396027033600

約数和(自身を除く): 231645524200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 79, 86, 100, 158, 172, 200, 215, 316, 344, 395, 430, 632, 790, 860, 1075, 1580, 1720, 1975, 2150, 3160, 3397, 3950, 4300, 6794, 7900, 8600, 13588, 15800, 16985, 27176, 33970, 67940, 84925, 135880, 169850, 241951, 339700, 483902, 679400, 967804, 1209755, 1935608, 2419510, 4839020, 6048775, 9678040, 10403893, 12097550, 19114129, 20807786, 24195100, 38228258, 41615572, 48390200, 52019465, 76456516, 83231144, 95570645, 104038930, 152913032, 191141290, 208077860, 260097325, 382282580, 416155720, 477853225, 520194650, 764565160, 821907547, 955706450, 1040389300, 1643815094, 1911412900, 2080778600, 3287630188, 3822825800, 4109537735, 6575260376, 8219075470, 16438150940, 20547688675, 32876301880, 41095377350, 82190754700, 164381509400]

約数ペア:

[(1, 164381509400), (2, 82190754700), (4, 41095377350), (5, 32876301880), (8, 20547688675), (10, 16438150940), (20, 8219075470), (25, 6575260376), (40, 4109537735), (43, 3822825800), (50, 3287630188), (79, 2080778600), (86, 1911412900), (100, 1643815094), (158, 1040389300), (172, 955706450), (200, 821907547), (215, 764565160), (316, 520194650), (344, 477853225), (395, 416155720), (430, 382282580), (632, 260097325), (790, 208077860), (860, 191141290), (1075, 152913032), (1580, 104038930), (1720, 95570645), (1975, 83231144), (2150, 76456516), (3160, 52019465), (3397, 48390200), (3950, 41615572), (4300, 38228258), (6794, 24195100), (7900, 20807786), (8600, 19114129), (13588, 12097550), (15800, 10403893), (16985, 9678040), (27176, 6048775), (33970, 4839020), (67940, 2419510), (84925, 1935608), (135880, 1209755), (169850, 967804), (241951, 679400), (339700, 483902)]