1335818800

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 3279700800

約数和(自身を除く): 1943882000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 157, 178, 200, 239, 314, 356, 400, 445, 478, 628, 712, 785, 890, 956, 1195, 1256, 1424, 1570, 1780, 1912, 2225, 2390, 2512, 3140, 3560, 3824, 3925, 4450, 4780, 5975, 6280, 7120, 7850, 8900, 9560, 11950, 12560, 13973, 15700, 17800, 19120, 21271, 23900, 27946, 31400, 35600, 37523, 42542, 47800, 55892, 62800, 69865, 75046, 85084, 95600, 106355, 111784, 139730, 150092, 170168, 187615, 212710, 223568, 279460, 300184, 340336, 349325, 375230, 425420, 531775, 558920, 600368, 698650, 750460, 850840, 938075, 1063550, 1117840, 1397300, 1500920, 1701680, 1876150, 2127100, 2794600, 3001840, 3339547, 3752300, 4254200, 5589200, 6679094, 7504600, 8508400, 13358188, 15009200, 16697735, 26716376, 33395470, 53432752, 66790940, 83488675, 133581880, 166977350, 267163760, 333954700, 667909400, 1335818800]

約数ペア:

[(1, 1335818800), (2, 667909400), (4, 333954700), (5, 267163760), (8, 166977350), (10, 133581880), (16, 83488675), (20, 66790940), (25, 53432752), (40, 33395470), (50, 26716376), (80, 16697735), (89, 15009200), (100, 13358188), (157, 8508400), (178, 7504600), (200, 6679094), (239, 5589200), (314, 4254200), (356, 3752300), (400, 3339547), (445, 3001840), (478, 2794600), (628, 2127100), (712, 1876150), (785, 1701680), (890, 1500920), (956, 1397300), (1195, 1117840), (1256, 1063550), (1424, 938075), (1570, 850840), (1780, 750460), (1912, 698650), (2225, 600368), (2390, 558920), (2512, 531775), (3140, 425420), (3560, 375230), (3824, 349325), (3925, 340336), (4450, 300184), (4780, 279460), (5975, 223568), (6280, 212710), (7120, 187615), (7850, 170168), (8900, 150092), (9560, 139730), (11950, 111784), (12560, 106355), (13973, 95600), (15700, 85084), (17800, 75046), (19120, 69865), (21271, 62800), (23900, 55892), (27946, 47800), (31400, 42542), (35600, 37523)]