80193400

素因数分解:

$2^3\times 5^2\times 7^4\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 218814120

約数和(自身を除く): 138620720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 167, 175, 196, 200, 245, 280, 334, 343, 350, 392, 490, 668, 686, 700, 835, 980, 1169, 1225, 1336, 1372, 1400, 1670, 1715, 1960, 2338, 2401, 2450, 2744, 3340, 3430, 4175, 4676, 4802, 4900, 5845, 6680, 6860, 8183, 8350, 8575, 9352, 9604, 9800, 11690, 12005, 13720, 16366, 16700, 17150, 19208, 23380, 24010, 29225, 32732, 33400, 34300, 40915, 46760, 48020, 57281, 58450, 60025, 65464, 68600, 81830, 96040, 114562, 116900, 120050, 163660, 204575, 229124, 233800, 240100, 286405, 327320, 400967, 409150, 458248, 480200, 572810, 801934, 818300, 1145620, 1432025, 1603868, 1636600, 2004835, 2291240, 2864050, 3207736, 4009670, 5728100, 8019340, 10024175, 11456200, 16038680, 20048350, 40096700, 80193400]

約数ペア:

[(1, 80193400), (2, 40096700), (4, 20048350), (5, 16038680), (7, 11456200), (8, 10024175), (10, 8019340), (14, 5728100), (20, 4009670), (25, 3207736), (28, 2864050), (35, 2291240), (40, 2004835), (49, 1636600), (50, 1603868), (56, 1432025), (70, 1145620), (98, 818300), (100, 801934), (140, 572810), (167, 480200), (175, 458248), (196, 409150), (200, 400967), (245, 327320), (280, 286405), (334, 240100), (343, 233800), (350, 229124), (392, 204575), (490, 163660), (668, 120050), (686, 116900), (700, 114562), (835, 96040), (980, 81830), (1169, 68600), (1225, 65464), (1336, 60025), (1372, 58450), (1400, 57281), (1670, 48020), (1715, 46760), (1960, 40915), (2338, 34300), (2401, 33400), (2450, 32732), (2744, 29225), (3340, 24010), (3430, 23380), (4175, 19208), (4676, 17150), (4802, 16700), (4900, 16366), (5845, 13720), (6680, 12005), (6860, 11690), (8183, 9800), (8350, 9604), (8575, 9352)]