26990407920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{518249}}^1$

素因数の和:518303

約数の個数: 160

約数和(自身を含む): 98707968000

約数和(自身を除く): 71717560080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 52080, 518249, 1036498, 1554747, 2072996, 2591245, 3109494, 3627743, 4145992, 5182490, 6218988, 7255486, 7773735, 8291984, 10364980, 10883229, 12437976, 14510972, 15547470, 16065719, 18138715, 20729960, 21766458, 24875952, 29021944, 31094940, 32131438, 36277430, 41459920, 43532916, 48197157, 54416145, 58043888, 62189880, 64262876, 72554860, 80328595, 87065832, 96394314, 108832290, 112460033, 124379760, 128525752, 145109720, 160657190, 174131664, 192788628, 217664580, 224920066, 240985785, 257051504, 290219440, 321314380, 337380099, 385577256, 435329160, 449840132, 481971570, 562300165, 642628760, 674760198, 771154512, 870658320, 899680264, 963943140, 1124600330, 1285257520, 1349520396, 1686900495, 1799360528, 1927886280, 2249200660, 2699040792, 3373800990, 3855772560, 4498401320, 5398081584, 6747601980, 8996802640, 13495203960, 26990407920]

約数ペア:

[(1, 26990407920), (2, 13495203960), (3, 8996802640), (4, 6747601980), (5, 5398081584), (6, 4498401320), (7, 3855772560), (8, 3373800990), (10, 2699040792), (12, 2249200660), (14, 1927886280), (15, 1799360528), (16, 1686900495), (20, 1349520396), (21, 1285257520), (24, 1124600330), (28, 963943140), (30, 899680264), (31, 870658320), (35, 771154512), (40, 674760198), (42, 642628760), (48, 562300165), (56, 481971570), (60, 449840132), (62, 435329160), (70, 385577256), (80, 337380099), (84, 321314380), (93, 290219440), (105, 257051504), (112, 240985785), (120, 224920066), (124, 217664580), (140, 192788628), (155, 174131664), (168, 160657190), (186, 145109720), (210, 128525752), (217, 124379760), (240, 112460033), (248, 108832290), (280, 96394314), (310, 87065832), (336, 80328595), (372, 72554860), (420, 64262876), (434, 62189880), (465, 58043888), (496, 54416145), (560, 48197157), (620, 43532916), (651, 41459920), (744, 36277430), (840, 32131438), (868, 31094940), (930, 29021944), (1085, 24875952), (1240, 21766458), (1302, 20729960), (1488, 18138715), (1680, 16065719), (1736, 15547470), (1860, 14510972), (2170, 12437976), (2480, 10883229), (2604, 10364980), (3255, 8291984), (3472, 7773735), (3720, 7255486), (4340, 6218988), (5208, 5182490), (6510, 4145992), (7440, 3627743), (8680, 3109494), (10416, 2591245), (13020, 2072996), (17360, 1554747), (26040, 1036498), (52080, 518249)]