64110240

素因数分解:

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

素因数の和:443

約数の個数: 108

約数和(自身を含む): 219817962

約数和(自身を除く): 155707722

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 211, 240, 288, 360, 422, 480, 633, 720, 844, 1055, 1266, 1440, 1688, 1899, 2110, 2532, 3165, 3376, 3798, 4220, 5064, 6330, 6752, 7596, 8440, 9495, 10128, 12660, 15192, 16880, 18990, 20256, 25320, 30384, 33760, 37980, 44521, 50640, 60768, 75960, 89042, 101280, 133563, 151920, 178084, 222605, 267126, 303840, 356168, 400689, 445210, 534252, 667815, 712336, 801378, 890420, 1068504, 1335630, 1424672, 1602756, 1780840, 2003445, 2137008, 2671260, 3205512, 3561680, 4006890, 4274016, 5342520, 6411024, 7123360, 8013780, 10685040, 12822048, 16027560, 21370080, 32055120, 64110240]

約数ペア:

[(1, 64110240), (2, 32055120), (3, 21370080), (4, 16027560), (5, 12822048), (6, 10685040), (8, 8013780), (9, 7123360), (10, 6411024), (12, 5342520), (15, 4274016), (16, 4006890), (18, 3561680), (20, 3205512), (24, 2671260), (30, 2137008), (32, 2003445), (36, 1780840), (40, 1602756), (45, 1424672), (48, 1335630), (60, 1068504), (72, 890420), (80, 801378), (90, 712336), (96, 667815), (120, 534252), (144, 445210), (160, 400689), (180, 356168), (211, 303840), (240, 267126), (288, 222605), (360, 178084), (422, 151920), (480, 133563), (633, 101280), (720, 89042), (844, 75960), (1055, 60768), (1266, 50640), (1440, 44521), (1688, 37980), (1899, 33760), (2110, 30384), (2532, 25320), (3165, 20256), (3376, 18990), (3798, 16880), (4220, 15192), (5064, 12660), (6330, 10128), (6752, 9495), (7596, 8440)]