128969760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1933}}^1$

素因数の和:2090

約数の個数: 96

約数和(自身を含む): 409389120

約数和(自身を除く): 280419360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 1933, 2085, 2224, 2780, 3336, 3866, 4170, 4448, 5560, 5799, 6672, 7732, 8340, 9665, 11120, 11598, 13344, 15464, 16680, 19330, 22240, 23196, 28995, 30928, 33360, 38660, 46392, 57990, 61856, 66720, 77320, 92784, 115980, 154640, 185568, 231960, 268687, 309280, 463920, 537374, 806061, 927840, 1074748, 1343435, 1612122, 2149496, 2686870, 3224244, 4030305, 4298992, 5373740, 6448488, 8060610, 8597984, 10747480, 12896976, 16121220, 21494960, 25793952, 32242440, 42989920, 64484880, 128969760]

約数ペア:

[(1, 128969760), (2, 64484880), (3, 42989920), (4, 32242440), (5, 25793952), (6, 21494960), (8, 16121220), (10, 12896976), (12, 10747480), (15, 8597984), (16, 8060610), (20, 6448488), (24, 5373740), (30, 4298992), (32, 4030305), (40, 3224244), (48, 2686870), (60, 2149496), (80, 1612122), (96, 1343435), (120, 1074748), (139, 927840), (160, 806061), (240, 537374), (278, 463920), (417, 309280), (480, 268687), (556, 231960), (695, 185568), (834, 154640), (1112, 115980), (1390, 92784), (1668, 77320), (1933, 66720), (2085, 61856), (2224, 57990), (2780, 46392), (3336, 38660), (3866, 33360), (4170, 30928), (4448, 28995), (5560, 23196), (5799, 22240), (6672, 19330), (7732, 16680), (8340, 15464), (9665, 13344), (11120, 11598)]