82981120

素因数分解:

$2^8\times 5^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 200332440

約数和(自身を除く): 117351320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 256, 269, 320, 482, 538, 640, 964, 1076, 1205, 1280, 1345, 1928, 2152, 2410, 2690, 3856, 4304, 4820, 5380, 7712, 8608, 9640, 10760, 15424, 17216, 19280, 21520, 30848, 34432, 38560, 43040, 61696, 64829, 68864, 77120, 86080, 129658, 154240, 172160, 259316, 308480, 324145, 344320, 518632, 648290, 1037264, 1296580, 2074528, 2593160, 4149056, 5186320, 8298112, 10372640, 16596224, 20745280, 41490560, 82981120]

約数ペア:

[(1, 82981120), (2, 41490560), (4, 20745280), (5, 16596224), (8, 10372640), (10, 8298112), (16, 5186320), (20, 4149056), (32, 2593160), (40, 2074528), (64, 1296580), (80, 1037264), (128, 648290), (160, 518632), (241, 344320), (256, 324145), (269, 308480), (320, 259316), (482, 172160), (538, 154240), (640, 129658), (964, 86080), (1076, 77120), (1205, 68864), (1280, 64829), (1345, 61696), (1928, 43040), (2152, 38560), (2410, 34432), (2690, 30848), (3856, 21520), (4304, 19280), (4820, 17216), (5380, 15424), (7712, 10760), (8608, 9640)]