66702680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151597}}^1$

素因数の和:151619

約数の個数: 32

約数和(自身を含む): 163725840

約数和(自身を除く): 97023160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 151597, 303194, 606388, 757985, 1212776, 1515970, 1667567, 3031940, 3335134, 6063880, 6670268, 8337835, 13340536, 16675670, 33351340, 66702680]

約数ペア:

[(1, 66702680), (2, 33351340), (4, 16675670), (5, 13340536), (8, 8337835), (10, 6670268), (11, 6063880), (20, 3335134), (22, 3031940), (40, 1667567), (44, 1515970), (55, 1212776), (88, 757985), (110, 606388), (220, 303194), (440, 151597)]