77563520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7129}}^1$

素因数の和:7165

約数の個数: 64

約数和(自身を含む): 196360200

約数和(自身を除く): 118796680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7129, 10880, 14258, 28516, 35645, 57032, 71290, 114064, 121193, 142580, 228128, 242386, 285160, 456256, 484772, 570320, 605965, 912512, 969544, 1140640, 1211930, 1939088, 2281280, 2423860, 3878176, 4562560, 4847720, 7756352, 9695440, 15512704, 19390880, 38781760, 77563520]

約数ペア:

[(1, 77563520), (2, 38781760), (4, 19390880), (5, 15512704), (8, 9695440), (10, 7756352), (16, 4847720), (17, 4562560), (20, 3878176), (32, 2423860), (34, 2281280), (40, 1939088), (64, 1211930), (68, 1140640), (80, 969544), (85, 912512), (128, 605965), (136, 570320), (160, 484772), (170, 456256), (272, 285160), (320, 242386), (340, 228128), (544, 142580), (640, 121193), (680, 114064), (1088, 71290), (1360, 57032), (2176, 35645), (2720, 28516), (5440, 14258), (7129, 10880)]