81006009840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{303257}}^1$

素因数の和:303336

約数の個数: 240

約数和(自身を含む): 316776028608

約数和(自身を除く): 235770018768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1855, 1908, 2120, 2226, 2385, 2520, 2544, 2968, 3180, 3339, 3710, 3816, 4240, 4452, 4770, 5040, 5565, 5936, 6360, 6678, 7420, 7632, 8904, 9540, 11130, 12720, 13356, 14840, 16695, 17808, 19080, 22260, 26712, 29680, 33390, 38160, 44520, 53424, 66780, 89040, 133560, 267120, 303257, 606514, 909771, 1213028, 1516285, 1819542, 2122799, 2426056, 2729313, 3032570, 3639084, 4245598, 4548855, 4852112, 5458626, 6065140, 6368397, 7278168, 8491196, 9097710, 10613995, 10917252, 12130280, 12736794, 13646565, 14556336, 16072621, 16982392, 18195420, 19105191, 21227990, 21834504, 24260560, 25473588, 27293130, 31841985, 32145242, 33964784, 36390840, 38210382, 42455980, 43669008, 48217863, 50947176, 54586260, 63683970, 64290484, 72781680, 76420764, 80363105, 84911960, 95525955, 96435726, 101894352, 109172520, 112508347, 127367940, 128580968, 144653589, 152841528, 160726210, 169823920, 191051910, 192871452, 218345040, 225016694, 241089315, 254735880, 257161936, 289307178, 305683056, 321452420, 337525041, 382103820, 385742904, 450033388, 482178630, 509471760, 562541735, 578614356, 642904840, 675050082, 723267945, 764207640, 771485808, 900066776, 964357260, 1012575123, 1125083470, 1157228712, 1285809680, 1350100164, 1446535890, 1528415280, 1687625205, 1800133552, 1928714520, 2025150246, 2250166940, 2314457424, 2700200328, 2893071780, 3375250410, 3857429040, 4050300492, 4500333880, 5062875615, 5400400656, 5786143560, 6750500820, 8100600984, 9000667760, 10125751230, 11572287120, 13501001640, 16201201968, 20251502460, 27002003280, 40503004920, 81006009840]

約数ペア:

[(1, 81006009840), (2, 40503004920), (3, 27002003280), (4, 20251502460), (5, 16201201968), (6, 13501001640), (7, 11572287120), (8, 10125751230), (9, 9000667760), (10, 8100600984), (12, 6750500820), (14, 5786143560), (15, 5400400656), (16, 5062875615), (18, 4500333880), (20, 4050300492), (21, 3857429040), (24, 3375250410), (28, 2893071780), (30, 2700200328), (35, 2314457424), (36, 2250166940), (40, 2025150246), (42, 1928714520), (45, 1800133552), (48, 1687625205), (53, 1528415280), (56, 1446535890), (60, 1350100164), (63, 1285809680), (70, 1157228712), (72, 1125083470), (80, 1012575123), (84, 964357260), (90, 900066776), (105, 771485808), (106, 764207640), (112, 723267945), (120, 675050082), (126, 642904840), (140, 578614356), (144, 562541735), (159, 509471760), (168, 482178630), (180, 450033388), (210, 385742904), (212, 382103820), (240, 337525041), (252, 321452420), (265, 305683056), (280, 289307178), (315, 257161936), (318, 254735880), (336, 241089315), (360, 225016694), (371, 218345040), (420, 192871452), (424, 191051910), (477, 169823920), (504, 160726210), (530, 152841528), (560, 144653589), (630, 128580968), (636, 127367940), (720, 112508347), (742, 109172520), (795, 101894352), (840, 96435726), (848, 95525955), (954, 84911960), (1008, 80363105), (1060, 76420764), (1113, 72781680), (1260, 64290484), (1272, 63683970), (1484, 54586260), (1590, 50947176), (1680, 48217863), (1855, 43669008), (1908, 42455980), (2120, 38210382), (2226, 36390840), (2385, 33964784), (2520, 32145242), (2544, 31841985), (2968, 27293130), (3180, 25473588), (3339, 24260560), (3710, 21834504), (3816, 21227990), (4240, 19105191), (4452, 18195420), (4770, 16982392), (5040, 16072621), (5565, 14556336), (5936, 13646565), (6360, 12736794), (6678, 12130280), (7420, 10917252), (7632, 10613995), (8904, 9097710), (9540, 8491196), (11130, 7278168), (12720, 6368397), (13356, 6065140), (14840, 5458626), (16695, 4852112), (17808, 4548855), (19080, 4245598), (22260, 3639084), (26712, 3032570), (29680, 2729313), (33390, 2426056), (38160, 2122799), (44520, 1819542), (53424, 1516285), (66780, 1213028), (89040, 909771), (133560, 606514), (267120, 303257)]