26380920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1151}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 53245320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1151, 1528, 1910, 2292, 2302, 2865, 3453, 3820, 4584, 4604, 5730, 5755, 6906, 7640, 9208, 11460, 11510, 13812, 17265, 22920, 23020, 27624, 34530, 46040, 69060, 138120, 219841, 439682, 659523, 879364, 1099205, 1319046, 1758728, 2198410, 2638092, 3297615, 4396820, 5276184, 6595230, 8793640, 13190460, 26380920]

約数ペア:

[(1, 26380920), (2, 13190460), (3, 8793640), (4, 6595230), (5, 5276184), (6, 4396820), (8, 3297615), (10, 2638092), (12, 2198410), (15, 1758728), (20, 1319046), (24, 1099205), (30, 879364), (40, 659523), (60, 439682), (120, 219841), (191, 138120), (382, 69060), (573, 46040), (764, 34530), (955, 27624), (1146, 23020), (1151, 22920), (1528, 17265), (1910, 13812), (2292, 11510), (2302, 11460), (2865, 9208), (3453, 7640), (3820, 6906), (4584, 5755), (4604, 5730)]