42740160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211}}^2$

素因数の和:442

約数の個数: 84

約数和(自身を含む): 136346184

約数和(自身を除く): 93606024

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, 160, 192, 211, 240, 320, 422, 480, 633, 844, 960, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 6752, 8440, 10128, 12660, 13504, 16880, 20256, 25320, 33760, 40512, 44521, 50640, 67520, 89042, 101280, 133563, 178084, 202560, 222605, 267126, 356168, 445210, 534252, 667815, 712336, 890420, 1068504, 1335630, 1424672, 1780840, 2137008, 2671260, 2849344, 3561680, 4274016, 5342520, 7123360, 8548032, 10685040, 14246720, 21370080, 42740160]

約数ペア:

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