28660687920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{428027}}^1$

素因数の和:428080

約数の個数: 160

約数和(自身を含む): 101904906240

約数和(自身を除く): 73244218320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 33480, 66960, 428027, 856054, 1284081, 1712108, 2140135, 2568162, 3424216, 3852243, 4280270, 5136324, 6420405, 6848432, 7704486, 8560540, 10272648, 11556729, 12840810, 13268837, 15408972, 17121080, 19261215, 20545296, 23113458, 25681620, 26537674, 30817944, 34242160, 38522430, 39806511, 46226916, 51363240, 53075348, 57783645, 61635888, 66344185, 77044860, 79613022, 92453832, 102726480, 106150696, 115567290, 119419533, 132688370, 154089720, 159226044, 184907664, 199032555, 212301392, 231134580, 238839066, 265376740, 308179440, 318452088, 358258599, 398065110, 462269160, 477678132, 530753480, 597097665, 636904176, 716517198, 796130220, 924538320, 955356264, 1061506960, 1194195330, 1433034396, 1592260440, 1791292995, 1910712528, 2388390660, 2866068792, 3184520880, 3582585990, 4776781320, 5732137584, 7165171980, 9553562640, 14330343960, 28660687920]

約数ペア:

[(1, 28660687920), (2, 14330343960), (3, 9553562640), (4, 7165171980), (5, 5732137584), (6, 4776781320), (8, 3582585990), (9, 3184520880), (10, 2866068792), (12, 2388390660), (15, 1910712528), (16, 1791292995), (18, 1592260440), (20, 1433034396), (24, 1194195330), (27, 1061506960), (30, 955356264), (31, 924538320), (36, 796130220), (40, 716517198), (45, 636904176), (48, 597097665), (54, 530753480), (60, 477678132), (62, 462269160), (72, 398065110), (80, 358258599), (90, 318452088), (93, 308179440), (108, 265376740), (120, 238839066), (124, 231134580), (135, 212301392), (144, 199032555), (155, 184907664), (180, 159226044), (186, 154089720), (216, 132688370), (240, 119419533), (248, 115567290), (270, 106150696), (279, 102726480), (310, 92453832), (360, 79613022), (372, 77044860), (432, 66344185), (465, 61635888), (496, 57783645), (540, 53075348), (558, 51363240), (620, 46226916), (720, 39806511), (744, 38522430), (837, 34242160), (930, 30817944), (1080, 26537674), (1116, 25681620), (1240, 23113458), (1395, 20545296), (1488, 19261215), (1674, 17121080), (1860, 15408972), (2160, 13268837), (2232, 12840810), (2480, 11556729), (2790, 10272648), (3348, 8560540), (3720, 7704486), (4185, 6848432), (4464, 6420405), (5580, 5136324), (6696, 4280270), (7440, 3852243), (8370, 3424216), (11160, 2568162), (13392, 2140135), (16740, 1712108), (22320, 1284081), (33480, 856054), (66960, 428027)]