74903120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15349}}^1$

素因数の和:15423

約数の個数: 40

約数和(自身を含む): 177016200

約数和(自身を除く): 102113080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 15349, 30698, 61396, 76745, 122792, 153490, 245584, 306980, 613960, 936289, 1227920, 1872578, 3745156, 4681445, 7490312, 9362890, 14980624, 18725780, 37451560, 74903120]

約数ペア:

[(1, 74903120), (2, 37451560), (4, 18725780), (5, 14980624), (8, 9362890), (10, 7490312), (16, 4681445), (20, 3745156), (40, 1872578), (61, 1227920), (80, 936289), (122, 613960), (244, 306980), (305, 245584), (488, 153490), (610, 122792), (976, 76745), (1220, 61396), (2440, 30698), (4880, 15349)]