164847480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{196247}}^1$

素因数の和:196268

約数の個数: 64

約数和(自身を含む): 565194240

約数和(自身を除く): 400346760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 196247, 392494, 588741, 784988, 981235, 1177482, 1373729, 1569976, 1962470, 2354964, 2747458, 2943705, 3924940, 4121187, 4709928, 5494916, 5887410, 6868645, 7849880, 8242374, 10989832, 11774820, 13737290, 16484748, 20605935, 23549640, 27474580, 32969496, 41211870, 54949160, 82423740, 164847480]

約数ペア:

[(1, 164847480), (2, 82423740), (3, 54949160), (4, 41211870), (5, 32969496), (6, 27474580), (7, 23549640), (8, 20605935), (10, 16484748), (12, 13737290), (14, 11774820), (15, 10989832), (20, 8242374), (21, 7849880), (24, 6868645), (28, 5887410), (30, 5494916), (35, 4709928), (40, 4121187), (42, 3924940), (56, 2943705), (60, 2747458), (70, 2354964), (84, 1962470), (105, 1569976), (120, 1373729), (140, 1177482), (168, 981235), (210, 784988), (280, 588741), (420, 392494), (840, 196247)]