74328480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 257572224

約数和(自身を除く): 183243744

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 727, 852, 1065, 1136, 1278, 1420, 1440, 1454, 1704, 2130, 2181, 2272, 2556, 2840, 2908, 3195, 3408, 3635, 4260, 4362, 5112, 5680, 5816, 6390, 6543, 6816, 7270, 8520, 8724, 10224, 10905, 11360, 11632, 12780, 13086, 14540, 17040, 17448, 20448, 21810, 23264, 25560, 26172, 29080, 32715, 34080, 34896, 43620, 51120, 51617, 52344, 58160, 65430, 69792, 87240, 102240, 103234, 104688, 116320, 130860, 154851, 174480, 206468, 209376, 258085, 261720, 309702, 348960, 412936, 464553, 516170, 523440, 619404, 774255, 825872, 929106, 1032340, 1046880, 1238808, 1548510, 1651744, 1858212, 2064680, 2322765, 2477616, 3097020, 3716424, 4129360, 4645530, 4955232, 6194040, 7432848, 8258720, 9291060, 12388080, 14865696, 18582120, 24776160, 37164240, 74328480]

約数ペア:

[(1, 74328480), (2, 37164240), (3, 24776160), (4, 18582120), (5, 14865696), (6, 12388080), (8, 9291060), (9, 8258720), (10, 7432848), (12, 6194040), (15, 4955232), (16, 4645530), (18, 4129360), (20, 3716424), (24, 3097020), (30, 2477616), (32, 2322765), (36, 2064680), (40, 1858212), (45, 1651744), (48, 1548510), (60, 1238808), (71, 1046880), (72, 1032340), (80, 929106), (90, 825872), (96, 774255), (120, 619404), (142, 523440), (144, 516170), (160, 464553), (180, 412936), (213, 348960), (240, 309702), (284, 261720), (288, 258085), (355, 209376), (360, 206468), (426, 174480), (480, 154851), (568, 130860), (639, 116320), (710, 104688), (720, 103234), (727, 102240), (852, 87240), (1065, 69792), (1136, 65430), (1278, 58160), (1420, 52344), (1440, 51617), (1454, 51120), (1704, 43620), (2130, 34896), (2181, 34080), (2272, 32715), (2556, 29080), (2840, 26172), (2908, 25560), (3195, 23264), (3408, 21810), (3635, 20448), (4260, 17448), (4362, 17040), (5112, 14540), (5680, 13086), (5816, 12780), (6390, 11632), (6543, 11360), (6816, 10905), (7270, 10224), (8520, 8724)]