8760720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 27444672

約数和(自身を除く): 18683952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 211, 240, 346, 422, 519, 633, 692, 844, 865, 1038, 1055, 1266, 1384, 1688, 1730, 2076, 2110, 2532, 2595, 2768, 3165, 3376, 3460, 4152, 4220, 5064, 5190, 6330, 6920, 8304, 8440, 10128, 10380, 12660, 13840, 16880, 20760, 25320, 36503, 41520, 50640, 73006, 109509, 146012, 182515, 219018, 292024, 365030, 438036, 547545, 584048, 730060, 876072, 1095090, 1460120, 1752144, 2190180, 2920240, 4380360, 8760720]

約数ペア:

[(1, 8760720), (2, 4380360), (3, 2920240), (4, 2190180), (5, 1752144), (6, 1460120), (8, 1095090), (10, 876072), (12, 730060), (15, 584048), (16, 547545), (20, 438036), (24, 365030), (30, 292024), (40, 219018), (48, 182515), (60, 146012), (80, 109509), (120, 73006), (173, 50640), (211, 41520), (240, 36503), (346, 25320), (422, 20760), (519, 16880), (633, 13840), (692, 12660), (844, 10380), (865, 10128), (1038, 8440), (1055, 8304), (1266, 6920), (1384, 6330), (1688, 5190), (1730, 5064), (2076, 4220), (2110, 4152), (2532, 3460), (2595, 3376), (2768, 3165)]