68701600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 188800416

約数和(自身を除く): 120098816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 160, 176, 185, 200, 211, 220, 275, 296, 352, 370, 400, 407, 422, 440, 550, 592, 740, 800, 814, 844, 880, 925, 1055, 1100, 1184, 1480, 1628, 1688, 1760, 1850, 2035, 2110, 2200, 2321, 2960, 3256, 3376, 3700, 4070, 4220, 4400, 4642, 5275, 5920, 6512, 6752, 7400, 7807, 8140, 8440, 8800, 9284, 10175, 10550, 11605, 13024, 14800, 15614, 16280, 16880, 18568, 20350, 21100, 23210, 29600, 31228, 32560, 33760, 37136, 39035, 40700, 42200, 46420, 58025, 62456, 65120, 74272, 78070, 81400, 84400, 85877, 92840, 116050, 124912, 156140, 162800, 168800, 171754, 185680, 195175, 232100, 249824, 312280, 325600, 343508, 371360, 390350, 429385, 464200, 624560, 687016, 780700, 858770, 928400, 1249120, 1374032, 1561400, 1717540, 1856800, 2146925, 2748064, 3122800, 3435080, 4293850, 6245600, 6870160, 8587700, 13740320, 17175400, 34350800, 68701600]

約数ペア:

[(1, 68701600), (2, 34350800), (4, 17175400), (5, 13740320), (8, 8587700), (10, 6870160), (11, 6245600), (16, 4293850), (20, 3435080), (22, 3122800), (25, 2748064), (32, 2146925), (37, 1856800), (40, 1717540), (44, 1561400), (50, 1374032), (55, 1249120), (74, 928400), (80, 858770), (88, 780700), (100, 687016), (110, 624560), (148, 464200), (160, 429385), (176, 390350), (185, 371360), (200, 343508), (211, 325600), (220, 312280), (275, 249824), (296, 232100), (352, 195175), (370, 185680), (400, 171754), (407, 168800), (422, 162800), (440, 156140), (550, 124912), (592, 116050), (740, 92840), (800, 85877), (814, 84400), (844, 81400), (880, 78070), (925, 74272), (1055, 65120), (1100, 62456), (1184, 58025), (1480, 46420), (1628, 42200), (1688, 40700), (1760, 39035), (1850, 37136), (2035, 33760), (2110, 32560), (2200, 31228), (2321, 29600), (2960, 23210), (3256, 21100), (3376, 20350), (3700, 18568), (4070, 16880), (4220, 16280), (4400, 15614), (4642, 14800), (5275, 13024), (5920, 11605), (6512, 10550), (6752, 10175), (7400, 9284), (7807, 8800), (8140, 8440)]