129815840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 393216768

約数和(自身を除く): 263400928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 140, 154, 160, 164, 176, 205, 220, 224, 257, 280, 287, 308, 328, 352, 385, 410, 440, 451, 514, 560, 574, 616, 656, 770, 820, 880, 902, 1028, 1120, 1148, 1232, 1285, 1312, 1435, 1540, 1640, 1760, 1799, 1804, 2056, 2255, 2296, 2464, 2570, 2827, 2870, 3080, 3157, 3280, 3598, 3608, 4112, 4510, 4592, 5140, 5654, 5740, 6160, 6314, 6560, 7196, 7216, 8224, 8995, 9020, 9184, 10280, 10537, 11308, 11480, 12320, 12628, 14135, 14392, 14432, 15785, 17990, 18040, 19789, 20560, 21074, 22616, 22960, 25256, 28270, 28784, 31570, 35980, 36080, 39578, 41120, 42148, 45232, 45920, 50512, 52685, 56540, 57568, 63140, 71960, 72160, 73759, 79156, 84296, 90464, 98945, 101024, 105370, 113080, 115907, 126280, 143920, 147518, 158312, 168592, 197890, 210740, 226160, 231814, 252560, 287840, 295036, 316624, 337184, 368795, 395780, 421480, 452320, 463628, 505120, 579535, 590072, 633248, 737590, 791560, 811349, 842960, 927256, 1159070, 1180144, 1475180, 1583120, 1622698, 1685920, 1854512, 2318140, 2360288, 2950360, 3166240, 3245396, 3709024, 4056745, 4636280, 5900720, 6490792, 8113490, 9272560, 11801440, 12981584, 16226980, 18545120, 25963168, 32453960, 64907920, 129815840]

約数ペア:

[(1, 129815840), (2, 64907920), (4, 32453960), (5, 25963168), (7, 18545120), (8, 16226980), (10, 12981584), (11, 11801440), (14, 9272560), (16, 8113490), (20, 6490792), (22, 5900720), (28, 4636280), (32, 4056745), (35, 3709024), (40, 3245396), (41, 3166240), (44, 2950360), (55, 2360288), (56, 2318140), (70, 1854512), (77, 1685920), (80, 1622698), (82, 1583120), (88, 1475180), (110, 1180144), (112, 1159070), (140, 927256), (154, 842960), (160, 811349), (164, 791560), (176, 737590), (205, 633248), (220, 590072), (224, 579535), (257, 505120), (280, 463628), (287, 452320), (308, 421480), (328, 395780), (352, 368795), (385, 337184), (410, 316624), (440, 295036), (451, 287840), (514, 252560), (560, 231814), (574, 226160), (616, 210740), (656, 197890), (770, 168592), (820, 158312), (880, 147518), (902, 143920), (1028, 126280), (1120, 115907), (1148, 113080), (1232, 105370), (1285, 101024), (1312, 98945), (1435, 90464), (1540, 84296), (1640, 79156), (1760, 73759), (1799, 72160), (1804, 71960), (2056, 63140), (2255, 57568), (2296, 56540), (2464, 52685), (2570, 50512), (2827, 45920), (2870, 45232), (3080, 42148), (3157, 41120), (3280, 39578), (3598, 36080), (3608, 35980), (4112, 31570), (4510, 28784), (4592, 28270), (5140, 25256), (5654, 22960), (5740, 22616), (6160, 21074), (6314, 20560), (6560, 19789), (7196, 18040), (7216, 17990), (8224, 15785), (8995, 14432), (9020, 14392), (9184, 14135), (10280, 12628), (10537, 12320), (11308, 11480)]