About the Number

138172160

138172159 ← → 138172161

2進数表記:1000001111000101011100000000

漢数字表記:一億三千八百十七万二千百六十

素因数分解:

2 8 × 5 1 × 7 2 × 2203 1

素因数の和:2238
約数の個数: 108
約数和(自身を含む): 385175448
約数和(自身を除く): 247003288

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2203, 2240, 3136, 3920, 4406, 4480, 6272, 7840, 8812, 8960, 11015, 12544, 15421, 15680, 17624, 22030, 30842, 31360, 35248, 44060, 61684, 62720, 70496, 77105, 88120, 107947, 123368, 140992, 154210, 176240, 215894, 246736, 281984, 308420, 352480, 431788, 493472, 539735, 563968, 616840, 704960, 863576, 986944, 1079470, 1233680, 1409920, 1727152, 1973888, 2158940, 2467360, 2819840, 3454304, 3947776, 4317880, 4934720, 6908608, 8635760, 9869440, 13817216, 17271520, 19738880, 27634432, 34543040, 69086080, 138172160]

約数ペア:
[(1, 138172160), (2, 69086080), (4, 34543040), (5, 27634432), (7, 19738880), (8, 17271520), (10, 13817216), (14, 9869440), (16, 8635760), (20, 6908608), (28, 4934720), (32, 4317880), (35, 3947776), (40, 3454304), (49, 2819840), (56, 2467360), (64, 2158940), (70, 1973888), (80, 1727152), (98, 1409920), (112, 1233680), (128, 1079470), (140, 986944), (160, 863576), (196, 704960), (224, 616840), (245, 563968), (256, 539735), (280, 493472), (320, 431788), (392, 352480), (448, 308420), (490, 281984), (560, 246736), (640, 215894), (784, 176240), (896, 154210), (980, 140992), (1120, 123368), (1280, 107947), (1568, 88120), (1792, 77105), (1960, 70496), (2203, 62720), (2240, 61684), (3136, 44060), (3920, 35248), (4406, 31360), (4480, 30842), (6272, 22030), (7840, 17624), (8812, 15680), (8960, 15421), (11015, 12544)]

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