27072920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1$

素因数の和:3168

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 44811880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3119, 4340, 6238, 8680, 12476, 15595, 21833, 24952, 31190, 43666, 62380, 87332, 96689, 109165, 124760, 174664, 193378, 218330, 386756, 436660, 483445, 676823, 773512, 873320, 966890, 1353646, 1933780, 2707292, 3384115, 3867560, 5414584, 6768230, 13536460, 27072920]

約数ペア:

[(1, 27072920), (2, 13536460), (4, 6768230), (5, 5414584), (7, 3867560), (8, 3384115), (10, 2707292), (14, 1933780), (20, 1353646), (28, 966890), (31, 873320), (35, 773512), (40, 676823), (56, 483445), (62, 436660), (70, 386756), (124, 218330), (140, 193378), (155, 174664), (217, 124760), (248, 109165), (280, 96689), (310, 87332), (434, 62380), (620, 43666), (868, 31190), (1085, 24952), (1240, 21833), (1736, 15595), (2170, 12476), (3119, 8680), (4340, 6238)]