7664800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 22311072

約数和(自身を除く): 14646272

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 67, 80, 88, 100, 104, 110, 130, 134, 143, 160, 176, 200, 208, 220, 260, 268, 275, 286, 325, 335, 352, 400, 416, 440, 520, 536, 550, 572, 650, 670, 715, 737, 800, 871, 880, 1040, 1072, 1100, 1144, 1300, 1340, 1430, 1474, 1675, 1742, 1760, 2080, 2144, 2200, 2288, 2600, 2680, 2860, 2948, 3350, 3484, 3575, 3685, 4355, 4400, 4576, 5200, 5360, 5720, 5896, 6700, 6968, 7150, 7370, 8710, 8800, 9581, 10400, 10720, 11440, 11792, 13400, 13936, 14300, 14740, 17420, 18425, 19162, 21775, 22880, 23584, 26800, 27872, 28600, 29480, 34840, 36850, 38324, 43550, 47905, 53600, 57200, 58960, 69680, 73700, 76648, 87100, 95810, 114400, 117920, 139360, 147400, 153296, 174200, 191620, 239525, 294800, 306592, 348400, 383240, 479050, 589600, 696800, 766480, 958100, 1532960, 1916200, 3832400, 7664800]

約数ペア:

[(1, 7664800), (2, 3832400), (4, 1916200), (5, 1532960), (8, 958100), (10, 766480), (11, 696800), (13, 589600), (16, 479050), (20, 383240), (22, 348400), (25, 306592), (26, 294800), (32, 239525), (40, 191620), (44, 174200), (50, 153296), (52, 147400), (55, 139360), (65, 117920), (67, 114400), (80, 95810), (88, 87100), (100, 76648), (104, 73700), (110, 69680), (130, 58960), (134, 57200), (143, 53600), (160, 47905), (176, 43550), (200, 38324), (208, 36850), (220, 34840), (260, 29480), (268, 28600), (275, 27872), (286, 26800), (325, 23584), (335, 22880), (352, 21775), (400, 19162), (416, 18425), (440, 17420), (520, 14740), (536, 14300), (550, 13936), (572, 13400), (650, 11792), (670, 11440), (715, 10720), (737, 10400), (800, 9581), (871, 8800), (880, 8710), (1040, 7370), (1072, 7150), (1100, 6968), (1144, 6700), (1300, 5896), (1340, 5720), (1430, 5360), (1474, 5200), (1675, 4576), (1742, 4400), (1760, 4355), (2080, 3685), (2144, 3575), (2200, 3484), (2288, 3350), (2600, 2948), (2680, 2860)]