15814320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 49496832

約数和(自身を除く): 33682512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 503, 524, 655, 786, 1006, 1048, 1310, 1509, 1572, 1965, 2012, 2096, 2515, 2620, 3018, 3144, 3930, 4024, 5030, 5240, 6036, 6288, 7545, 7860, 8048, 10060, 10480, 12072, 15090, 15720, 20120, 24144, 30180, 31440, 40240, 60360, 65893, 120720, 131786, 197679, 263572, 329465, 395358, 527144, 658930, 790716, 988395, 1054288, 1317860, 1581432, 1976790, 2635720, 3162864, 3953580, 5271440, 7907160, 15814320]

約数ペア:

[(1, 15814320), (2, 7907160), (3, 5271440), (4, 3953580), (5, 3162864), (6, 2635720), (8, 1976790), (10, 1581432), (12, 1317860), (15, 1054288), (16, 988395), (20, 790716), (24, 658930), (30, 527144), (40, 395358), (48, 329465), (60, 263572), (80, 197679), (120, 131786), (131, 120720), (240, 65893), (262, 60360), (393, 40240), (503, 31440), (524, 30180), (655, 24144), (786, 20120), (1006, 15720), (1048, 15090), (1310, 12072), (1509, 10480), (1572, 10060), (1965, 8048), (2012, 7860), (2096, 7545), (2515, 6288), (2620, 6036), (3018, 5240), (3144, 5030), (3930, 4024)]