128045400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:778

約数の個数: 192

約数和(自身を含む): 464851200

約数和(自身を除く): 336805800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 50, 56, 60, 70, 75, 84, 86, 100, 105, 120, 129, 140, 150, 168, 172, 175, 200, 210, 215, 258, 280, 300, 301, 344, 350, 420, 430, 516, 525, 600, 602, 645, 700, 709, 840, 860, 903, 1032, 1050, 1075, 1204, 1290, 1400, 1418, 1505, 1720, 1806, 2100, 2127, 2150, 2408, 2580, 2836, 3010, 3225, 3545, 3612, 4200, 4254, 4300, 4515, 4963, 5160, 5672, 6020, 6450, 7090, 7224, 7525, 8508, 8600, 9030, 9926, 10635, 12040, 12900, 14180, 14889, 15050, 17016, 17725, 18060, 19852, 21270, 22575, 24815, 25800, 28360, 29778, 30100, 30487, 35450, 36120, 39704, 42540, 45150, 49630, 53175, 59556, 60200, 60974, 70900, 74445, 85080, 90300, 91461, 99260, 106350, 119112, 121948, 124075, 141800, 148890, 152435, 180600, 182922, 198520, 212700, 213409, 243896, 248150, 297780, 304870, 365844, 372225, 425400, 426818, 457305, 496300, 595560, 609740, 640227, 731688, 744450, 762175, 853636, 914610, 992600, 1067045, 1219480, 1280454, 1488900, 1524350, 1707272, 1829220, 2134090, 2286525, 2560908, 2977800, 3048700, 3201135, 3658440, 4268180, 4573050, 5121816, 5335225, 6097400, 6402270, 8536360, 9146100, 10670450, 12804540, 16005675, 18292200, 21340900, 25609080, 32011350, 42681800, 64022700, 128045400]

約数ペア:

[(1, 128045400), (2, 64022700), (3, 42681800), (4, 32011350), (5, 25609080), (6, 21340900), (7, 18292200), (8, 16005675), (10, 12804540), (12, 10670450), (14, 9146100), (15, 8536360), (20, 6402270), (21, 6097400), (24, 5335225), (25, 5121816), (28, 4573050), (30, 4268180), (35, 3658440), (40, 3201135), (42, 3048700), (43, 2977800), (50, 2560908), (56, 2286525), (60, 2134090), (70, 1829220), (75, 1707272), (84, 1524350), (86, 1488900), (100, 1280454), (105, 1219480), (120, 1067045), (129, 992600), (140, 914610), (150, 853636), (168, 762175), (172, 744450), (175, 731688), (200, 640227), (210, 609740), (215, 595560), (258, 496300), (280, 457305), (300, 426818), (301, 425400), (344, 372225), (350, 365844), (420, 304870), (430, 297780), (516, 248150), (525, 243896), (600, 213409), (602, 212700), (645, 198520), (700, 182922), (709, 180600), (840, 152435), (860, 148890), (903, 141800), (1032, 124075), (1050, 121948), (1075, 119112), (1204, 106350), (1290, 99260), (1400, 91461), (1418, 90300), (1505, 85080), (1720, 74445), (1806, 70900), (2100, 60974), (2127, 60200), (2150, 59556), (2408, 53175), (2580, 49630), (2836, 45150), (3010, 42540), (3225, 39704), (3545, 36120), (3612, 35450), (4200, 30487), (4254, 30100), (4300, 29778), (4515, 28360), (4963, 25800), (5160, 24815), (5672, 22575), (6020, 21270), (6450, 19852), (7090, 18060), (7224, 17725), (7525, 17016), (8508, 15050), (8600, 14889), (9030, 14180), (9926, 12900), (10635, 12040)]