About the Number

121353280

121353279 ← → 121353281

2進数表記:111001110111011010001000000

漢数字表記:一億二千百三十五万三千二百八十

素因数分解:

2 6 × 5 1 × 89 1 × 4261 1

素因数の和:4367
約数の個数: 56
約数和(自身を含む): 292287960
約数和(自身を除く): 170934680

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 4261, 5696, 7120, 8522, 14240, 17044, 21305, 28480, 34088, 42610, 68176, 85220, 136352, 170440, 272704, 340880, 379229, 681760, 758458, 1363520, 1516916, 1896145, 3033832, 3792290, 6067664, 7584580, 12135328, 15169160, 24270656, 30338320, 60676640, 121353280]

約数ペア:
[(1, 121353280), (2, 60676640), (4, 30338320), (5, 24270656), (8, 15169160), (10, 12135328), (16, 7584580), (20, 6067664), (32, 3792290), (40, 3033832), (64, 1896145), (80, 1516916), (89, 1363520), (160, 758458), (178, 681760), (320, 379229), (356, 340880), (445, 272704), (712, 170440), (890, 136352), (1424, 85220), (1780, 68176), (2848, 42610), (3560, 34088), (4261, 28480), (5696, 21305), (7120, 17044), (8522, 14240)]

このpageの処理時間: 0.008265495300292969 seconds