80838720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28069}}^1$

素因数の和:28092

約数の個数: 84

約数和(自身を含む): 278061420

約数和(自身を除く): 197222700

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28069, 56138, 84207, 112276, 140345, 168414, 224552, 252621, 280690, 336828, 421035, 449104, 505242, 561380, 673656, 842070, 898208, 1010484, 1122760, 1263105, 1347312, 1684140, 1796416, 2020968, 2245520, 2526210, 2694624, 3368280, 4041936, 4491040, 5052420, 5389248, 6736560, 8083872, 8982080, 10104840, 13473120, 16167744, 20209680, 26946240, 40419360, 80838720]

約数ペア:

[(1, 80838720), (2, 40419360), (3, 26946240), (4, 20209680), (5, 16167744), (6, 13473120), (8, 10104840), (9, 8982080), (10, 8083872), (12, 6736560), (15, 5389248), (16, 5052420), (18, 4491040), (20, 4041936), (24, 3368280), (30, 2694624), (32, 2526210), (36, 2245520), (40, 2020968), (45, 1796416), (48, 1684140), (60, 1347312), (64, 1263105), (72, 1122760), (80, 1010484), (90, 898208), (96, 842070), (120, 673656), (144, 561380), (160, 505242), (180, 449104), (192, 421035), (240, 336828), (288, 280690), (320, 252621), (360, 224552), (480, 168414), (576, 140345), (720, 112276), (960, 84207), (1440, 56138), (2880, 28069)]