105665520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1109}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 328684320

約数和(自身を除く): 223018800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1109, 1191, 1588, 1985, 2218, 2382, 3176, 3327, 3970, 4436, 4764, 5545, 5955, 6352, 6654, 7940, 8872, 9528, 11090, 11910, 13308, 15880, 16635, 17744, 19056, 22180, 23820, 26616, 31760, 33270, 44360, 47640, 53232, 66540, 88720, 95280, 133080, 266160, 440273, 880546, 1320819, 1761092, 2201365, 2641638, 3522184, 4402730, 5283276, 6604095, 7044368, 8805460, 10566552, 13208190, 17610920, 21133104, 26416380, 35221840, 52832760, 105665520]

約数ペア:

[(1, 105665520), (2, 52832760), (3, 35221840), (4, 26416380), (5, 21133104), (6, 17610920), (8, 13208190), (10, 10566552), (12, 8805460), (15, 7044368), (16, 6604095), (20, 5283276), (24, 4402730), (30, 3522184), (40, 2641638), (48, 2201365), (60, 1761092), (80, 1320819), (120, 880546), (240, 440273), (397, 266160), (794, 133080), (1109, 95280), (1191, 88720), (1588, 66540), (1985, 53232), (2218, 47640), (2382, 44360), (3176, 33270), (3327, 31760), (3970, 26616), (4436, 23820), (4764, 22180), (5545, 19056), (5955, 17744), (6352, 16635), (6654, 15880), (7940, 13308), (8872, 11910), (9528, 11090)]