55776400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 145303200

約数和(自身を除く): 89526800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 164, 179, 190, 200, 205, 304, 328, 358, 380, 400, 410, 475, 656, 716, 760, 779, 820, 895, 950, 1025, 1432, 1520, 1558, 1640, 1790, 1900, 2050, 2864, 3116, 3280, 3401, 3580, 3800, 3895, 4100, 4475, 6232, 6802, 7160, 7339, 7600, 7790, 8200, 8950, 12464, 13604, 14320, 14678, 15580, 16400, 17005, 17900, 19475, 27208, 29356, 31160, 34010, 35800, 36695, 38950, 54416, 58712, 62320, 68020, 71600, 73390, 77900, 85025, 117424, 136040, 139441, 146780, 155800, 170050, 183475, 272080, 278882, 293560, 311600, 340100, 366950, 557764, 587120, 680200, 697205, 733900, 1115528, 1360400, 1394410, 1467800, 2231056, 2788820, 2935600, 3486025, 5577640, 6972050, 11155280, 13944100, 27888200, 55776400]

約数ペア:

[(1, 55776400), (2, 27888200), (4, 13944100), (5, 11155280), (8, 6972050), (10, 5577640), (16, 3486025), (19, 2935600), (20, 2788820), (25, 2231056), (38, 1467800), (40, 1394410), (41, 1360400), (50, 1115528), (76, 733900), (80, 697205), (82, 680200), (95, 587120), (100, 557764), (152, 366950), (164, 340100), (179, 311600), (190, 293560), (200, 278882), (205, 272080), (304, 183475), (328, 170050), (358, 155800), (380, 146780), (400, 139441), (410, 136040), (475, 117424), (656, 85025), (716, 77900), (760, 73390), (779, 71600), (820, 68020), (895, 62320), (950, 58712), (1025, 54416), (1432, 38950), (1520, 36695), (1558, 35800), (1640, 34010), (1790, 31160), (1900, 29356), (2050, 27208), (2864, 19475), (3116, 17900), (3280, 17005), (3401, 16400), (3580, 15580), (3800, 14678), (3895, 14320), (4100, 13604), (4475, 12464), (6232, 8950), (6802, 8200), (7160, 7790), (7339, 7600)]