28000000080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997151}}^1$

素因数の和:997186

約数の個数: 160

約数和(自身を含む): 103863352320

約数和(自身を除く): 75863352240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 997151, 1994302, 2991453, 3988604, 4985755, 5982906, 7977208, 8974359, 9971510, 11965812, 12962963, 14957265, 15954416, 17948718, 19943020, 23931624, 25925926, 26923077, 29914530, 35897436, 38888889, 39886040, 44871795, 47863248, 51851852, 53846154, 59829060, 64814815, 71794872, 77777778, 79772080, 89743590, 103703704, 107692308, 116666667, 119658120, 129629630, 134615385, 143589744, 155555556, 179487180, 194444445, 207407408, 215384616, 233333334, 239316240, 259259260, 269230770, 311111112, 350000001, 358974360, 388888890, 430769232, 466666668, 518518520, 538461540, 583333335, 622222224, 700000002, 717948720, 777777780, 933333336, 1037037040, 1076923080, 1166666670, 1400000004, 1555555560, 1750000005, 1866666672, 2153846160, 2333333340, 2800000008, 3111111120, 3500000010, 4666666680, 5600000016, 7000000020, 9333333360, 14000000040, 28000000080]

約数ペア:

[(1, 28000000080), (2, 14000000040), (3, 9333333360), (4, 7000000020), (5, 5600000016), (6, 4666666680), (8, 3500000010), (9, 3111111120), (10, 2800000008), (12, 2333333340), (13, 2153846160), (15, 1866666672), (16, 1750000005), (18, 1555555560), (20, 1400000004), (24, 1166666670), (26, 1076923080), (27, 1037037040), (30, 933333336), (36, 777777780), (39, 717948720), (40, 700000002), (45, 622222224), (48, 583333335), (52, 538461540), (54, 518518520), (60, 466666668), (65, 430769232), (72, 388888890), (78, 358974360), (80, 350000001), (90, 311111112), (104, 269230770), (108, 259259260), (117, 239316240), (120, 233333334), (130, 215384616), (135, 207407408), (144, 194444445), (156, 179487180), (180, 155555556), (195, 143589744), (208, 134615385), (216, 129629630), (234, 119658120), (240, 116666667), (260, 107692308), (270, 103703704), (312, 89743590), (351, 79772080), (360, 77777778), (390, 71794872), (432, 64814815), (468, 59829060), (520, 53846154), (540, 51851852), (585, 47863248), (624, 44871795), (702, 39886040), (720, 38888889), (780, 35897436), (936, 29914530), (1040, 26923077), (1080, 25925926), (1170, 23931624), (1404, 19943020), (1560, 17948718), (1755, 15954416), (1872, 14957265), (2160, 12962963), (2340, 11965812), (2808, 9971510), (3120, 8974359), (3510, 7977208), (4680, 5982906), (5616, 4985755), (7020, 3988604), (9360, 2991453), (14040, 1994302), (28080, 997151)]