115750840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 268725600

約数和(自身を除く): 152974760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 173, 215, 344, 346, 389, 430, 692, 778, 860, 865, 1384, 1556, 1720, 1730, 1945, 3112, 3460, 3890, 6920, 7439, 7780, 14878, 15560, 16727, 29756, 33454, 37195, 59512, 66908, 67297, 74390, 83635, 133816, 134594, 148780, 167270, 269188, 297560, 334540, 336485, 538376, 669080, 672970, 1345940, 2691880, 2893771, 5787542, 11575084, 14468855, 23150168, 28937710, 57875420, 115750840]

約数ペア:

[(1, 115750840), (2, 57875420), (4, 28937710), (5, 23150168), (8, 14468855), (10, 11575084), (20, 5787542), (40, 2893771), (43, 2691880), (86, 1345940), (172, 672970), (173, 669080), (215, 538376), (344, 336485), (346, 334540), (389, 297560), (430, 269188), (692, 167270), (778, 148780), (860, 134594), (865, 133816), (1384, 83635), (1556, 74390), (1720, 67297), (1730, 66908), (1945, 59512), (3112, 37195), (3460, 33454), (3890, 29756), (6920, 16727), (7439, 15560), (7780, 14878)]