137800960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9787}}^1$

素因数の和:9819

約数の個数: 72

約数和(自身を含む): 360120096

約数和(自身を除く): 222319136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 9787, 14080, 19574, 39148, 48935, 78296, 97870, 107657, 156592, 195740, 215314, 313184, 391480, 430628, 538285, 626368, 782960, 861256, 1076570, 1252736, 1565920, 1722512, 2153140, 2505472, 3131840, 3445024, 4306280, 6263680, 6890048, 8612560, 12527360, 13780096, 17225120, 27560192, 34450240, 68900480, 137800960]

約数ペア:

[(1, 137800960), (2, 68900480), (4, 34450240), (5, 27560192), (8, 17225120), (10, 13780096), (11, 12527360), (16, 8612560), (20, 6890048), (22, 6263680), (32, 4306280), (40, 3445024), (44, 3131840), (55, 2505472), (64, 2153140), (80, 1722512), (88, 1565920), (110, 1252736), (128, 1076570), (160, 861256), (176, 782960), (220, 626368), (256, 538285), (320, 430628), (352, 391480), (440, 313184), (640, 215314), (704, 195740), (880, 156592), (1280, 107657), (1408, 97870), (1760, 78296), (2816, 48935), (3520, 39148), (7040, 19574), (9787, 14080)]