About the Number

120145728

120145727 ← → 120145729

2進数表記:111001010010100011101000000

漢数字表記:一億二千十四万五千七百二十八

素因数分解:

2 6 × 3 1 × 79 1 × 89 2

素因数の和:272
約数の個数: 84
約数和(自身を含む): 325567040
約数和(自身を除く): 205421312

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 89, 96, 158, 178, 192, 237, 267, 316, 356, 474, 534, 632, 712, 948, 1068, 1264, 1424, 1896, 2136, 2528, 2848, 3792, 4272, 5056, 5696, 7031, 7584, 7921, 8544, 14062, 15168, 15842, 17088, 21093, 23763, 28124, 31684, 42186, 47526, 56248, 63368, 84372, 95052, 112496, 126736, 168744, 190104, 224992, 253472, 337488, 380208, 449984, 506944, 625759, 674976, 760416, 1251518, 1349952, 1520832, 1877277, 2503036, 3754554, 5006072, 7509108, 10012144, 15018216, 20024288, 30036432, 40048576, 60072864, 120145728]

約数ペア:
[(1, 120145728), (2, 60072864), (3, 40048576), (4, 30036432), (6, 20024288), (8, 15018216), (12, 10012144), (16, 7509108), (24, 5006072), (32, 3754554), (48, 2503036), (64, 1877277), (79, 1520832), (89, 1349952), (96, 1251518), (158, 760416), (178, 674976), (192, 625759), (237, 506944), (267, 449984), (316, 380208), (356, 337488), (474, 253472), (534, 224992), (632, 190104), (712, 168744), (948, 126736), (1068, 112496), (1264, 95052), (1424, 84372), (1896, 63368), (2136, 56248), (2528, 47526), (2848, 42186), (3792, 31684), (4272, 28124), (5056, 23763), (5696, 21093), (7031, 17088), (7584, 15842), (7921, 15168), (8544, 14062)]

このpageの処理時間: 0.01378488540649414 seconds