127767040

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1773

約数の個数: 80

約数和(自身を含む): 317089080

約数和(自身を除く): 189322040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1721, 1856, 2320, 2560, 3442, 3712, 4640, 6884, 7424, 8605, 9280, 13768, 14848, 17210, 18560, 27536, 34420, 37120, 49909, 55072, 68840, 74240, 99818, 110144, 137680, 199636, 220288, 249545, 275360, 399272, 440576, 499090, 550720, 798544, 881152, 998180, 1101440, 1597088, 1996360, 2202880, 3194176, 3992720, 4405760, 6388352, 7985440, 12776704, 15970880, 25553408, 31941760, 63883520, 127767040]

約数ペア:

[(1, 127767040), (2, 63883520), (4, 31941760), (5, 25553408), (8, 15970880), (10, 12776704), (16, 7985440), (20, 6388352), (29, 4405760), (32, 3992720), (40, 3194176), (58, 2202880), (64, 1996360), (80, 1597088), (116, 1101440), (128, 998180), (145, 881152), (160, 798544), (232, 550720), (256, 499090), (290, 440576), (320, 399272), (464, 275360), (512, 249545), (580, 220288), (640, 199636), (928, 137680), (1160, 110144), (1280, 99818), (1721, 74240), (1856, 68840), (2320, 55072), (2560, 49909), (3442, 37120), (3712, 34420), (4640, 27536), (6884, 18560), (7424, 17210), (8605, 14848), (9280, 13768)]