80807040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{14029}}^1$

素因数の和:14054

約数の個数: 96

約数和(自身を含む): 279056700

約数和(自身を除く): 198249660

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 14029, 28058, 42087, 56116, 70145, 84174, 112232, 126261, 140290, 168348, 210435, 224464, 252522, 280580, 336696, 420870, 448928, 505044, 561160, 631305, 673392, 841740, 897856, 1010088, 1122320, 1262610, 1346784, 1683480, 1795712, 2020176, 2244640, 2525220, 2693568, 3366960, 4040352, 4489280, 5050440, 5387136, 6733920, 8080704, 8978560, 10100880, 13467840, 16161408, 20201760, 26935680, 40403520, 80807040]

約数ペア:

[(1, 80807040), (2, 40403520), (3, 26935680), (4, 20201760), (5, 16161408), (6, 13467840), (8, 10100880), (9, 8978560), (10, 8080704), (12, 6733920), (15, 5387136), (16, 5050440), (18, 4489280), (20, 4040352), (24, 3366960), (30, 2693568), (32, 2525220), (36, 2244640), (40, 2020176), (45, 1795712), (48, 1683480), (60, 1346784), (64, 1262610), (72, 1122320), (80, 1010088), (90, 897856), (96, 841740), (120, 673392), (128, 631305), (144, 561160), (160, 505044), (180, 448928), (192, 420870), (240, 336696), (288, 280580), (320, 252522), (360, 224464), (384, 210435), (480, 168348), (576, 140290), (640, 126261), (720, 112232), (960, 84174), (1152, 70145), (1440, 56116), (1920, 42087), (2880, 28058), (5760, 14029)]