72628480

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 181605312

約数和(自身を除く): 108976832

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, 640, 736, 920, 1280, 1472, 1840, 2467, 2944, 3680, 4934, 5888, 7360, 9868, 12335, 14720, 19736, 24670, 29440, 39472, 49340, 56741, 78944, 98680, 113482, 157888, 197360, 226964, 283705, 315776, 394720, 453928, 567410, 631552, 789440, 907856, 1134820, 1578880, 1815712, 2269640, 3157760, 3631424, 4539280, 7262848, 9078560, 14525696, 18157120, 36314240, 72628480]

約数ペア:

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