82634240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 120

約数和(自身を含む): 215664768

約数和(自身を除く): 133030528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 191, 208, 256, 260, 320, 338, 382, 416, 512, 520, 640, 676, 764, 832, 845, 955, 1040, 1280, 1352, 1528, 1664, 1690, 1910, 2080, 2483, 2560, 2704, 3056, 3328, 3380, 3820, 4160, 4966, 5408, 6112, 6656, 6760, 7640, 8320, 9932, 10816, 12224, 12415, 13520, 15280, 16640, 19864, 21632, 24448, 24830, 27040, 30560, 32279, 33280, 39728, 43264, 48896, 49660, 54080, 61120, 64558, 79456, 86528, 97792, 99320, 108160, 122240, 129116, 158912, 161395, 198640, 216320, 244480, 258232, 317824, 322790, 397280, 432640, 488960, 516464, 635648, 645580, 794560, 1032928, 1271296, 1291160, 1589120, 2065856, 2582320, 3178240, 4131712, 5164640, 6356480, 8263424, 10329280, 16526848, 20658560, 41317120, 82634240]

約数ペア:

[(1, 82634240), (2, 41317120), (4, 20658560), (5, 16526848), (8, 10329280), (10, 8263424), (13, 6356480), (16, 5164640), (20, 4131712), (26, 3178240), (32, 2582320), (40, 2065856), (52, 1589120), (64, 1291160), (65, 1271296), (80, 1032928), (104, 794560), (128, 645580), (130, 635648), (160, 516464), (169, 488960), (191, 432640), (208, 397280), (256, 322790), (260, 317824), (320, 258232), (338, 244480), (382, 216320), (416, 198640), (512, 161395), (520, 158912), (640, 129116), (676, 122240), (764, 108160), (832, 99320), (845, 97792), (955, 86528), (1040, 79456), (1280, 64558), (1352, 61120), (1528, 54080), (1664, 49660), (1690, 48896), (1910, 43264), (2080, 39728), (2483, 33280), (2560, 32279), (2704, 30560), (3056, 27040), (3328, 24830), (3380, 24448), (3820, 21632), (4160, 19864), (4966, 16640), (5408, 15280), (6112, 13520), (6656, 12415), (6760, 12224), (7640, 10816), (8320, 9932)]