28786830720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4493}}^1$

素因数の和:4633

約数の個数: 256

約数和(自身を含む): 95051335680

約数和(自身を除く): 66264504960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 71, 80, 94, 96, 120, 128, 141, 142, 160, 188, 192, 213, 235, 240, 282, 284, 320, 355, 376, 384, 426, 470, 480, 564, 568, 640, 705, 710, 752, 852, 940, 960, 1065, 1128, 1136, 1410, 1420, 1504, 1704, 1880, 1920, 2130, 2256, 2272, 2820, 2840, 3008, 3337, 3408, 3760, 4260, 4493, 4512, 4544, 5640, 5680, 6016, 6674, 6816, 7520, 8520, 8986, 9024, 9088, 10011, 11280, 11360, 13348, 13479, 13632, 15040, 16685, 17040, 17972, 18048, 20022, 22465, 22560, 22720, 26696, 26958, 27264, 30080, 33370, 34080, 35944, 40044, 44930, 45120, 45440, 50055, 53392, 53916, 66740, 67395, 68160, 71888, 80088, 89860, 90240, 100110, 106784, 107832, 133480, 134790, 136320, 143776, 160176, 179720, 200220, 211171, 213568, 215664, 266960, 269580, 287552, 319003, 320352, 359440, 400440, 422342, 427136, 431328, 533920, 539160, 575104, 633513, 638006, 640704, 718880, 800880, 844684, 862656, 957009, 1055855, 1067840, 1078320, 1267026, 1276012, 1281408, 1437760, 1595015, 1601760, 1689368, 1725312, 1914018, 2111710, 2135680, 2156640, 2534052, 2552024, 2875520, 3167565, 3190030, 3203520, 3378736, 3828036, 4223420, 4313280, 4785045, 5068104, 5104048, 6335130, 6380060, 6407040, 6757472, 7656072, 8446840, 8626560, 9570090, 10136208, 10208096, 12670260, 12760120, 13514944, 14993141, 15312144, 16893680, 19140180, 20272416, 20416192, 25340520, 25520240, 27029888, 29986282, 30624288, 33787360, 38280360, 40544832, 40832384, 44979423, 50681040, 51040480, 59972564, 61248576, 67574720, 74965705, 76560720, 81089664, 89958846, 101362080, 102080960, 119945128, 122497152, 135149440, 149931410, 153121440, 179917692, 202724160, 204161920, 224897115, 239890256, 299862820, 306242880, 359835384, 405448320, 449794230, 479780512, 599725640, 612485760, 719670768, 899588460, 959561024, 1199451280, 1439341536, 1799176920, 1919122048, 2398902560, 2878683072, 3598353840, 4797805120, 5757366144, 7196707680, 9595610240, 14393415360, 28786830720]

約数ペア:

[(1, 28786830720), (2, 14393415360), (3, 9595610240), (4, 7196707680), (5, 5757366144), (6, 4797805120), (8, 3598353840), (10, 2878683072), (12, 2398902560), (15, 1919122048), (16, 1799176920), (20, 1439341536), (24, 1199451280), (30, 959561024), (32, 899588460), (40, 719670768), (47, 612485760), (48, 599725640), (60, 479780512), (64, 449794230), (71, 405448320), (80, 359835384), (94, 306242880), (96, 299862820), (120, 239890256), (128, 224897115), (141, 204161920), (142, 202724160), (160, 179917692), (188, 153121440), (192, 149931410), (213, 135149440), (235, 122497152), (240, 119945128), (282, 102080960), (284, 101362080), (320, 89958846), (355, 81089664), (376, 76560720), (384, 74965705), (426, 67574720), (470, 61248576), (480, 59972564), (564, 51040480), (568, 50681040), (640, 44979423), (705, 40832384), (710, 40544832), (752, 38280360), (852, 33787360), (940, 30624288), (960, 29986282), (1065, 27029888), (1128, 25520240), (1136, 25340520), (1410, 20416192), (1420, 20272416), (1504, 19140180), (1704, 16893680), (1880, 15312144), (1920, 14993141), (2130, 13514944), (2256, 12760120), (2272, 12670260), (2820, 10208096), (2840, 10136208), (3008, 9570090), (3337, 8626560), (3408, 8446840), (3760, 7656072), (4260, 6757472), (4493, 6407040), (4512, 6380060), (4544, 6335130), (5640, 5104048), (5680, 5068104), (6016, 4785045), (6674, 4313280), (6816, 4223420), (7520, 3828036), (8520, 3378736), (8986, 3203520), (9024, 3190030), (9088, 3167565), (10011, 2875520), (11280, 2552024), (11360, 2534052), (13348, 2156640), (13479, 2135680), (13632, 2111710), (15040, 1914018), (16685, 1725312), (17040, 1689368), (17972, 1601760), (18048, 1595015), (20022, 1437760), (22465, 1281408), (22560, 1276012), (22720, 1267026), (26696, 1078320), (26958, 1067840), (27264, 1055855), (30080, 957009), (33370, 862656), (34080, 844684), (35944, 800880), (40044, 718880), (44930, 640704), (45120, 638006), (45440, 633513), (50055, 575104), (53392, 539160), (53916, 533920), (66740, 431328), (67395, 427136), (68160, 422342), (71888, 400440), (80088, 359440), (89860, 320352), (90240, 319003), (100110, 287552), (106784, 269580), (107832, 266960), (133480, 215664), (134790, 213568), (136320, 211171), (143776, 200220), (160176, 179720)]