51431520

素因数分解:

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

素因数の和:15332

約数の個数: 96

約数和(自身を含む): 185165568

約数和(自身を除く): 133734048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 15307, 30614, 45921, 61228, 76535, 91842, 107149, 122456, 153070, 183684, 214298, 229605, 244912, 306140, 321447, 367368, 428596, 459210, 489824, 535745, 612280, 642894, 734736, 857192, 918420, 1071490, 1224560, 1285788, 1469472, 1607235, 1714384, 1836840, 2142980, 2449120, 2571576, 3214470, 3428768, 3673680, 4285960, 5143152, 6428940, 7347360, 8571920, 10286304, 12857880, 17143840, 25715760, 51431520]

約数ペア:

[(1, 51431520), (2, 25715760), (3, 17143840), (4, 12857880), (5, 10286304), (6, 8571920), (7, 7347360), (8, 6428940), (10, 5143152), (12, 4285960), (14, 3673680), (15, 3428768), (16, 3214470), (20, 2571576), (21, 2449120), (24, 2142980), (28, 1836840), (30, 1714384), (32, 1607235), (35, 1469472), (40, 1285788), (42, 1224560), (48, 1071490), (56, 918420), (60, 857192), (70, 734736), (80, 642894), (84, 612280), (96, 535745), (105, 489824), (112, 459210), (120, 428596), (140, 367368), (160, 321447), (168, 306140), (210, 244912), (224, 229605), (240, 214298), (280, 183684), (336, 153070), (420, 122456), (480, 107149), (560, 91842), (672, 76535), (840, 61228), (1120, 45921), (1680, 30614), (3360, 15307)]