15674802080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{839}}^1\times {\mathrm{2383}}^1$

素因数の和:3251

約数の個数: 144

約数和(自身を含む): 43147157760

約数和(自身を除く): 27472355680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 839, 980, 1120, 1568, 1678, 1960, 2383, 3356, 3920, 4195, 4766, 5873, 6712, 7840, 8390, 9532, 11746, 11915, 13424, 16681, 16780, 19064, 23492, 23830, 26848, 29365, 33362, 33560, 38128, 41111, 46984, 47660, 58730, 66724, 67120, 76256, 82222, 83405, 93968, 95320, 116767, 117460, 133448, 134240, 164444, 166810, 187936, 190640, 205555, 233534, 234920, 266896, 328888, 333620, 381280, 411110, 467068, 469840, 533792, 583835, 657776, 667240, 822220, 934136, 939680, 1167670, 1315552, 1334480, 1644440, 1868272, 1999337, 2335340, 2668960, 3288880, 3736544, 3998674, 4670680, 6577760, 7997348, 9341360, 9996685, 13995359, 15994696, 18682720, 19993370, 27990718, 31989392, 39986740, 55981436, 63978784, 69976795, 79973480, 97967513, 111962872, 139953590, 159946960, 195935026, 223925744, 279907180, 319893920, 391870052, 447851488, 489837565, 559814360, 783740104, 979675130, 1119628720, 1567480208, 1959350260, 2239257440, 3134960416, 3918700520, 7837401040, 15674802080]

約数ペア:

[(1, 15674802080), (2, 7837401040), (4, 3918700520), (5, 3134960416), (7, 2239257440), (8, 1959350260), (10, 1567480208), (14, 1119628720), (16, 979675130), (20, 783740104), (28, 559814360), (32, 489837565), (35, 447851488), (40, 391870052), (49, 319893920), (56, 279907180), (70, 223925744), (80, 195935026), (98, 159946960), (112, 139953590), (140, 111962872), (160, 97967513), (196, 79973480), (224, 69976795), (245, 63978784), (280, 55981436), (392, 39986740), (490, 31989392), (560, 27990718), (784, 19993370), (839, 18682720), (980, 15994696), (1120, 13995359), (1568, 9996685), (1678, 9341360), (1960, 7997348), (2383, 6577760), (3356, 4670680), (3920, 3998674), (4195, 3736544), (4766, 3288880), (5873, 2668960), (6712, 2335340), (7840, 1999337), (8390, 1868272), (9532, 1644440), (11746, 1334480), (11915, 1315552), (13424, 1167670), (16681, 939680), (16780, 934136), (19064, 822220), (23492, 667240), (23830, 657776), (26848, 583835), (29365, 533792), (33362, 469840), (33560, 467068), (38128, 411110), (41111, 381280), (46984, 333620), (47660, 328888), (58730, 266896), (66724, 234920), (67120, 233534), (76256, 205555), (82222, 190640), (83405, 187936), (93968, 166810), (95320, 164444), (116767, 134240), (117460, 133448)]