127711440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2101

約数の個数: 120

約数和(自身を含む): 433934280

約数和(自身を除く): 306222840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 1993, 2136, 2670, 3204, 3560, 3986, 4005, 4272, 5340, 5979, 6408, 7120, 7972, 8010, 9965, 10680, 11958, 12816, 15944, 16020, 17937, 19930, 21360, 23916, 29895, 31888, 32040, 35874, 39860, 47832, 59790, 64080, 71748, 79720, 89685, 95664, 119580, 143496, 159440, 177377, 179370, 239160, 286992, 354754, 358740, 478320, 532131, 709508, 717480, 886885, 1064262, 1419016, 1434960, 1596393, 1773770, 2128524, 2660655, 2838032, 3192786, 3547540, 4257048, 5321310, 6385572, 7095080, 7981965, 8514096, 10642620, 12771144, 14190160, 15963930, 21285240, 25542288, 31927860, 42570480, 63855720, 127711440]

約数ペア:

[(1, 127711440), (2, 63855720), (3, 42570480), (4, 31927860), (5, 25542288), (6, 21285240), (8, 15963930), (9, 14190160), (10, 12771144), (12, 10642620), (15, 8514096), (16, 7981965), (18, 7095080), (20, 6385572), (24, 5321310), (30, 4257048), (36, 3547540), (40, 3192786), (45, 2838032), (48, 2660655), (60, 2128524), (72, 1773770), (80, 1596393), (89, 1434960), (90, 1419016), (120, 1064262), (144, 886885), (178, 717480), (180, 709508), (240, 532131), (267, 478320), (356, 358740), (360, 354754), (445, 286992), (534, 239160), (712, 179370), (720, 177377), (801, 159440), (890, 143496), (1068, 119580), (1335, 95664), (1424, 89685), (1602, 79720), (1780, 71748), (1993, 64080), (2136, 59790), (2670, 47832), (3204, 39860), (3560, 35874), (3986, 32040), (4005, 31888), (4272, 29895), (5340, 23916), (5979, 21360), (6408, 19930), (7120, 17937), (7972, 16020), (8010, 15944), (9965, 12816), (10680, 11958)]