137137280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{4373}}^1$

素因数の和:4406

約数の個数: 96

約数和(自身を含む): 381456540

約数和(自身を除く): 244319260

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4373, 4480, 6272, 7840, 8746, 15680, 17492, 21865, 30611, 31360, 34984, 43730, 61222, 69968, 87460, 122444, 139936, 153055, 174920, 214277, 244888, 279872, 306110, 349840, 428554, 489776, 559744, 612220, 699680, 857108, 979552, 1071385, 1224440, 1399360, 1714216, 1959104, 2142770, 2448880, 2798720, 3428432, 3918208, 4285540, 4897760, 6856864, 8571080, 9795520, 13713728, 17142160, 19591040, 27427456, 34284320, 68568640, 137137280]

約数ペア:

[(1, 137137280), (2, 68568640), (4, 34284320), (5, 27427456), (7, 19591040), (8, 17142160), (10, 13713728), (14, 9795520), (16, 8571080), (20, 6856864), (28, 4897760), (32, 4285540), (35, 3918208), (40, 3428432), (49, 2798720), (56, 2448880), (64, 2142770), (70, 1959104), (80, 1714216), (98, 1399360), (112, 1224440), (128, 1071385), (140, 979552), (160, 857108), (196, 699680), (224, 612220), (245, 559744), (280, 489776), (320, 428554), (392, 349840), (448, 306110), (490, 279872), (560, 244888), (640, 214277), (784, 174920), (896, 153055), (980, 139936), (1120, 122444), (1568, 87460), (1960, 69968), (2240, 61222), (3136, 43730), (3920, 34984), (4373, 31360), (4480, 30611), (6272, 21865), (7840, 17492), (8746, 15680)]