1250874880

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25717}}^1$

素因数の和:25759

約数の個数: 80

約数和(自身を含む): 3157141680

約数和(自身を除く): 1906266800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 25717, 48640, 51434, 102868, 128585, 205736, 257170, 411472, 488623, 514340, 822944, 977246, 1028680, 1645888, 1954492, 2057360, 2443115, 3291776, 3908984, 4114720, 4886230, 6583552, 7817968, 8229440, 9772460, 13167104, 15635936, 16458880, 19544920, 31271872, 32917760, 39089840, 62543744, 65835520, 78179680, 125087488, 156359360, 250174976, 312718720, 625437440, 1250874880]

約数ペア:

[(1, 1250874880), (2, 625437440), (4, 312718720), (5, 250174976), (8, 156359360), (10, 125087488), (16, 78179680), (19, 65835520), (20, 62543744), (32, 39089840), (38, 32917760), (40, 31271872), (64, 19544920), (76, 16458880), (80, 15635936), (95, 13167104), (128, 9772460), (152, 8229440), (160, 7817968), (190, 6583552), (256, 4886230), (304, 4114720), (320, 3908984), (380, 3291776), (512, 2443115), (608, 2057360), (640, 1954492), (760, 1645888), (1216, 1028680), (1280, 977246), (1520, 822944), (2432, 514340), (2560, 488623), (3040, 411472), (4864, 257170), (6080, 205736), (9728, 128585), (12160, 102868), (24320, 51434), (25717, 48640)]