85743720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 296524800

約数和(自身を除く): 210781080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 43, 45, 58, 60, 72, 86, 87, 90, 116, 120, 129, 145, 172, 174, 180, 191, 215, 232, 258, 261, 290, 344, 348, 360, 382, 387, 430, 435, 516, 522, 573, 580, 645, 696, 764, 774, 860, 870, 955, 1032, 1044, 1146, 1160, 1247, 1290, 1305, 1528, 1548, 1719, 1720, 1740, 1910, 1935, 2088, 2292, 2494, 2580, 2610, 2865, 3096, 3438, 3480, 3741, 3820, 3870, 4584, 4988, 5160, 5220, 5539, 5730, 6235, 6876, 7482, 7640, 7740, 8213, 8595, 9976, 10440, 11078, 11223, 11460, 12470, 13752, 14964, 15480, 16426, 16617, 17190, 18705, 22156, 22446, 22920, 24639, 24940, 27695, 29928, 32852, 33234, 34380, 37410, 41065, 44312, 44892, 49278, 49851, 49880, 55390, 56115, 65704, 66468, 68760, 73917, 74820, 82130, 83085, 89784, 98556, 99702, 110780, 112230, 123195, 132936, 147834, 149640, 164260, 166170, 197112, 199404, 221560, 224460, 238177, 246390, 249255, 295668, 328520, 332340, 369585, 398808, 448920, 476354, 492780, 498510, 591336, 664680, 714531, 739170, 952708, 985560, 997020, 1190885, 1429062, 1478340, 1905416, 1994040, 2143593, 2381770, 2858124, 2956680, 3572655, 4287186, 4763540, 5716248, 7145310, 8574372, 9527080, 10717965, 14290620, 17148744, 21435930, 28581240, 42871860, 85743720]

約数ペア:

[(1, 85743720), (2, 42871860), (3, 28581240), (4, 21435930), (5, 17148744), (6, 14290620), (8, 10717965), (9, 9527080), (10, 8574372), (12, 7145310), (15, 5716248), (18, 4763540), (20, 4287186), (24, 3572655), (29, 2956680), (30, 2858124), (36, 2381770), (40, 2143593), (43, 1994040), (45, 1905416), (58, 1478340), (60, 1429062), (72, 1190885), (86, 997020), (87, 985560), (90, 952708), (116, 739170), (120, 714531), (129, 664680), (145, 591336), (172, 498510), (174, 492780), (180, 476354), (191, 448920), (215, 398808), (232, 369585), (258, 332340), (261, 328520), (290, 295668), (344, 249255), (348, 246390), (360, 238177), (382, 224460), (387, 221560), (430, 199404), (435, 197112), (516, 166170), (522, 164260), (573, 149640), (580, 147834), (645, 132936), (696, 123195), (764, 112230), (774, 110780), (860, 99702), (870, 98556), (955, 89784), (1032, 83085), (1044, 82130), (1146, 74820), (1160, 73917), (1247, 68760), (1290, 66468), (1305, 65704), (1528, 56115), (1548, 55390), (1719, 49880), (1720, 49851), (1740, 49278), (1910, 44892), (1935, 44312), (2088, 41065), (2292, 37410), (2494, 34380), (2580, 33234), (2610, 32852), (2865, 29928), (3096, 27695), (3438, 24940), (3480, 24639), (3741, 22920), (3820, 22446), (3870, 22156), (4584, 18705), (4988, 17190), (5160, 16617), (5220, 16426), (5539, 15480), (5730, 14964), (6235, 13752), (6876, 12470), (7482, 11460), (7640, 11223), (7740, 11078), (8213, 10440), (8595, 9976)]