28715673560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:938

約数の個数: 256

約数和(自身を含む): 80784000000

約数和(自身を除く): 52068326440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 373, 380, 406, 499, 532, 551, 580, 665, 746, 760, 812, 998, 1015, 1064, 1102, 1160, 1330, 1492, 1624, 1865, 1996, 2030, 2204, 2495, 2611, 2660, 2755, 2984, 3493, 3730, 3857, 3992, 4060, 4408, 4990, 5222, 5320, 5510, 6986, 7087, 7460, 7714, 8120, 9481, 9980, 10444, 10817, 11020, 13055, 13972, 14174, 14471, 14920, 15428, 17465, 18962, 19285, 19960, 20888, 21634, 22040, 26110, 27944, 28348, 28942, 30856, 34930, 35435, 37924, 38570, 43268, 47405, 49609, 52220, 54085, 56696, 57884, 66367, 69860, 70870, 72355, 75719, 75848, 77140, 86536, 94810, 99218, 101297, 104440, 108170, 115768, 132734, 139720, 141740, 144710, 151438, 154280, 186127, 189620, 198436, 202594, 205523, 216340, 248045, 265468, 274949, 283480, 289420, 302876, 331835, 372254, 378595, 379240, 396872, 405188, 411046, 432680, 496090, 506485, 530936, 549898, 578840, 605752, 663670, 744508, 757190, 810376, 822092, 930635, 992180, 1012970, 1027615, 1099796, 1302889, 1327340, 1374745, 1438661, 1489016, 1514380, 1644184, 1861270, 1924643, 1984360, 2025940, 2055230, 2199592, 2605778, 2654680, 2749490, 2877322, 3028760, 3536413, 3722540, 3849286, 4051880, 4110460, 5211556, 5397683, 5498980, 5754644, 6514445, 7072826, 7193305, 7445080, 7698572, 8220920, 9623215, 10423112, 10795366, 10997960, 11509288, 13028890, 14145652, 14386610, 15397144, 17682065, 19246430, 21590732, 24754891, 26057780, 26988415, 28291304, 28773220, 35364130, 37783781, 38492860, 43181464, 49509782, 52115560, 53976830, 57546440, 70728260, 75567562, 76985720, 99019564, 102555977, 107953660, 123774455, 141456520, 151135124, 188918905, 198039128, 205111954, 215907320, 247548910, 302270248, 377837810, 410223908, 495097820, 512779885, 717891839, 755675620, 820447816, 990195640, 1025559770, 1435783678, 1511351240, 2051119540, 2871567356, 3589459195, 4102239080, 5743134712, 7178918390, 14357836780, 28715673560]

約数ペア:

[(1, 28715673560), (2, 14357836780), (4, 7178918390), (5, 5743134712), (7, 4102239080), (8, 3589459195), (10, 2871567356), (14, 2051119540), (19, 1511351240), (20, 1435783678), (28, 1025559770), (29, 990195640), (35, 820447816), (38, 755675620), (40, 717891839), (56, 512779885), (58, 495097820), (70, 410223908), (76, 377837810), (95, 302270248), (116, 247548910), (133, 215907320), (140, 205111954), (145, 198039128), (152, 188918905), (190, 151135124), (203, 141456520), (232, 123774455), (266, 107953660), (280, 102555977), (290, 99019564), (373, 76985720), (380, 75567562), (406, 70728260), (499, 57546440), (532, 53976830), (551, 52115560), (580, 49509782), (665, 43181464), (746, 38492860), (760, 37783781), (812, 35364130), (998, 28773220), (1015, 28291304), (1064, 26988415), (1102, 26057780), (1160, 24754891), (1330, 21590732), (1492, 19246430), (1624, 17682065), (1865, 15397144), (1996, 14386610), (2030, 14145652), (2204, 13028890), (2495, 11509288), (2611, 10997960), (2660, 10795366), (2755, 10423112), (2984, 9623215), (3493, 8220920), (3730, 7698572), (3857, 7445080), (3992, 7193305), (4060, 7072826), (4408, 6514445), (4990, 5754644), (5222, 5498980), (5320, 5397683), (5510, 5211556), (6986, 4110460), (7087, 4051880), (7460, 3849286), (7714, 3722540), (8120, 3536413), (9481, 3028760), (9980, 2877322), (10444, 2749490), (10817, 2654680), (11020, 2605778), (13055, 2199592), (13972, 2055230), (14174, 2025940), (14471, 1984360), (14920, 1924643), (15428, 1861270), (17465, 1644184), (18962, 1514380), (19285, 1489016), (19960, 1438661), (20888, 1374745), (21634, 1327340), (22040, 1302889), (26110, 1099796), (27944, 1027615), (28348, 1012970), (28942, 992180), (30856, 930635), (34930, 822092), (35435, 810376), (37924, 757190), (38570, 744508), (43268, 663670), (47405, 605752), (49609, 578840), (52220, 549898), (54085, 530936), (56696, 506485), (57884, 496090), (66367, 432680), (69860, 411046), (70870, 405188), (72355, 396872), (75719, 379240), (75848, 378595), (77140, 372254), (86536, 331835), (94810, 302876), (99218, 289420), (101297, 283480), (104440, 274949), (108170, 265468), (115768, 248045), (132734, 216340), (139720, 205523), (141740, 202594), (144710, 198436), (151438, 189620), (154280, 186127)]