25715760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15307}}^1$

素因数の和:15330

約数の個数: 80

約数和(自身を含む): 91113216

約数和(自身を除く): 65397456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15307, 30614, 45921, 61228, 76535, 91842, 107149, 122456, 153070, 183684, 214298, 229605, 244912, 306140, 321447, 367368, 428596, 459210, 535745, 612280, 642894, 734736, 857192, 918420, 1071490, 1224560, 1285788, 1607235, 1714384, 1836840, 2142980, 2571576, 3214470, 3673680, 4285960, 5143152, 6428940, 8571920, 12857880, 25715760]

約数ペア:

[(1, 25715760), (2, 12857880), (3, 8571920), (4, 6428940), (5, 5143152), (6, 4285960), (7, 3673680), (8, 3214470), (10, 2571576), (12, 2142980), (14, 1836840), (15, 1714384), (16, 1607235), (20, 1285788), (21, 1224560), (24, 1071490), (28, 918420), (30, 857192), (35, 734736), (40, 642894), (42, 612280), (48, 535745), (56, 459210), (60, 428596), (70, 367368), (80, 321447), (84, 306140), (105, 244912), (112, 229605), (120, 214298), (140, 183684), (168, 153070), (210, 122456), (240, 107149), (280, 91842), (336, 76535), (420, 61228), (560, 45921), (840, 30614), (1680, 15307)]