85480320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^2$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 273765960

約数和(自身を除く): 188285640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 320, 384, 422, 480, 633, 640, 844, 960, 1055, 1266, 1688, 1920, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 6752, 8440, 10128, 12660, 13504, 16880, 20256, 25320, 27008, 33760, 40512, 44521, 50640, 67520, 81024, 89042, 101280, 133563, 135040, 178084, 202560, 222605, 267126, 356168, 405120, 445210, 534252, 667815, 712336, 890420, 1068504, 1335630, 1424672, 1780840, 2137008, 2671260, 2849344, 3561680, 4274016, 5342520, 5698688, 7123360, 8548032, 10685040, 14246720, 17096064, 21370080, 28493440, 42740160, 85480320]

約数ペア:

[(1, 85480320), (2, 42740160), (3, 28493440), (4, 21370080), (5, 17096064), (6, 14246720), (8, 10685040), (10, 8548032), (12, 7123360), (15, 5698688), (16, 5342520), (20, 4274016), (24, 3561680), (30, 2849344), (32, 2671260), (40, 2137008), (48, 1780840), (60, 1424672), (64, 1335630), (80, 1068504), (96, 890420), (120, 712336), (128, 667815), (160, 534252), (192, 445210), (211, 405120), (240, 356168), (320, 267126), (384, 222605), (422, 202560), (480, 178084), (633, 135040), (640, 133563), (844, 101280), (960, 89042), (1055, 81024), (1266, 67520), (1688, 50640), (1920, 44521), (2110, 40512), (2532, 33760), (3165, 27008), (3376, 25320), (4220, 20256), (5064, 16880), (6330, 13504), (6752, 12660), (8440, 10128)]