145256960

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 80

約数和(自身を含む): 363566016

約数和(自身を除く): 218309056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2467, 2560, 2944, 3680, 4934, 5888, 7360, 9868, 11776, 12335, 14720, 19736, 24670, 29440, 39472, 49340, 56741, 58880, 78944, 98680, 113482, 157888, 197360, 226964, 283705, 315776, 394720, 453928, 567410, 631552, 789440, 907856, 1134820, 1263104, 1578880, 1815712, 2269640, 3157760, 3631424, 4539280, 6315520, 7262848, 9078560, 14525696, 18157120, 29051392, 36314240, 72628480, 145256960]

約数ペア:

[(1, 145256960), (2, 72628480), (4, 36314240), (5, 29051392), (8, 18157120), (10, 14525696), (16, 9078560), (20, 7262848), (23, 6315520), (32, 4539280), (40, 3631424), (46, 3157760), (64, 2269640), (80, 1815712), (92, 1578880), (115, 1263104), (128, 1134820), (160, 907856), (184, 789440), (230, 631552), (256, 567410), (320, 453928), (368, 394720), (460, 315776), (512, 283705), (640, 226964), (736, 197360), (920, 157888), (1280, 113482), (1472, 98680), (1840, 78944), (2467, 58880), (2560, 56741), (2944, 49340), (3680, 39472), (4934, 29440), (5888, 24670), (7360, 19736), (9868, 14720), (11776, 12335)]