81609345120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{51257}}^1$

素因数の和:51413

約数の個数: 192

約数和(自身を含む): 267847243776

約数和(自身を除く): 186237898656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 107, 120, 124, 155, 160, 186, 214, 240, 248, 310, 321, 372, 428, 465, 480, 496, 535, 620, 642, 744, 856, 930, 992, 1070, 1240, 1284, 1488, 1605, 1712, 1860, 2140, 2480, 2568, 2976, 3210, 3317, 3424, 3720, 4280, 4960, 5136, 6420, 6634, 7440, 8560, 9951, 10272, 12840, 13268, 14880, 16585, 17120, 19902, 25680, 26536, 33170, 39804, 49755, 51257, 51360, 53072, 66340, 79608, 99510, 102514, 106144, 132680, 153771, 159216, 199020, 205028, 256285, 265360, 307542, 318432, 398040, 410056, 512570, 530720, 615084, 768855, 796080, 820112, 1025140, 1230168, 1537710, 1588967, 1592160, 1640224, 2050280, 2460336, 3075420, 3177934, 4100560, 4766901, 4920672, 5484499, 6150840, 6355868, 7944835, 8201120, 9533802, 10968998, 12301680, 12711736, 15889670, 16453497, 19067604, 21937996, 23834505, 24603360, 25423472, 27422495, 31779340, 32906994, 38135208, 43875992, 47669010, 50846944, 54844990, 63558680, 65813988, 76270416, 82267485, 87751984, 95338020, 109689980, 127117360, 131627976, 152540832, 164534970, 170019469, 175503968, 190676040, 219379960, 254234720, 263255952, 329069940, 340038938, 381352080, 438759920, 510058407, 526511904, 658139880, 680077876, 762704160, 850097345, 877519840, 1020116814, 1316279760, 1360155752, 1700194690, 2040233628, 2550292035, 2632559520, 2720311504, 3400389380, 4080467256, 5100584070, 5440623008, 6800778760, 8160934512, 10201168140, 13601557520, 16321869024, 20402336280, 27203115040, 40804672560, 81609345120]

約数ペア:

[(1, 81609345120), (2, 40804672560), (3, 27203115040), (4, 20402336280), (5, 16321869024), (6, 13601557520), (8, 10201168140), (10, 8160934512), (12, 6800778760), (15, 5440623008), (16, 5100584070), (20, 4080467256), (24, 3400389380), (30, 2720311504), (31, 2632559520), (32, 2550292035), (40, 2040233628), (48, 1700194690), (60, 1360155752), (62, 1316279760), (80, 1020116814), (93, 877519840), (96, 850097345), (107, 762704160), (120, 680077876), (124, 658139880), (155, 526511904), (160, 510058407), (186, 438759920), (214, 381352080), (240, 340038938), (248, 329069940), (310, 263255952), (321, 254234720), (372, 219379960), (428, 190676040), (465, 175503968), (480, 170019469), (496, 164534970), (535, 152540832), (620, 131627976), (642, 127117360), (744, 109689980), (856, 95338020), (930, 87751984), (992, 82267485), (1070, 76270416), (1240, 65813988), (1284, 63558680), (1488, 54844990), (1605, 50846944), (1712, 47669010), (1860, 43875992), (2140, 38135208), (2480, 32906994), (2568, 31779340), (2976, 27422495), (3210, 25423472), (3317, 24603360), (3424, 23834505), (3720, 21937996), (4280, 19067604), (4960, 16453497), (5136, 15889670), (6420, 12711736), (6634, 12301680), (7440, 10968998), (8560, 9533802), (9951, 8201120), (10272, 7944835), (12840, 6355868), (13268, 6150840), (14880, 5484499), (16585, 4920672), (17120, 4766901), (19902, 4100560), (25680, 3177934), (26536, 3075420), (33170, 2460336), (39804, 2050280), (49755, 1640224), (51257, 1592160), (51360, 1588967), (53072, 1537710), (66340, 1230168), (79608, 1025140), (99510, 820112), (102514, 796080), (106144, 768855), (132680, 615084), (153771, 530720), (159216, 512570), (199020, 410056), (205028, 398040), (256285, 318432), (265360, 307542)]