143239880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11897}}^1$

素因数の和:11958

約数の個数: 64

約数和(自身を含む): 376928640

約数和(自身を除く): 233688760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 11897, 12040, 23794, 47588, 59485, 83279, 95176, 118970, 166558, 237940, 333116, 416395, 475880, 511571, 666232, 832790, 1023142, 1665580, 2046284, 2557855, 3331160, 3580997, 4092568, 5115710, 7161994, 10231420, 14323988, 17904985, 20462840, 28647976, 35809970, 71619940, 143239880]

約数ペア:

[(1, 143239880), (2, 71619940), (4, 35809970), (5, 28647976), (7, 20462840), (8, 17904985), (10, 14323988), (14, 10231420), (20, 7161994), (28, 5115710), (35, 4092568), (40, 3580997), (43, 3331160), (56, 2557855), (70, 2046284), (86, 1665580), (140, 1023142), (172, 832790), (215, 666232), (280, 511571), (301, 475880), (344, 416395), (430, 333116), (602, 237940), (860, 166558), (1204, 118970), (1505, 95176), (1720, 83279), (2408, 59485), (3010, 47588), (6020, 23794), (11897, 12040)]