121472640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{21089}}^1$

素因数の和:21114

約数の個数: 96

約数和(自身を含む): 419480100

約数和(自身を除く): 298007460

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, 21089, 42178, 63267, 84356, 105445, 126534, 168712, 189801, 210890, 253068, 316335, 337424, 379602, 421780, 506136, 632670, 674848, 759204, 843560, 949005, 1012272, 1265340, 1349696, 1518408, 1687120, 1898010, 2024544, 2530680, 2699392, 3036816, 3374240, 3796020, 4049088, 5061360, 6073632, 6748480, 7592040, 8098176, 10122720, 12147264, 13496960, 15184080, 20245440, 24294528, 30368160, 40490880, 60736320, 121472640]

約数ペア:

[(1, 121472640), (2, 60736320), (3, 40490880), (4, 30368160), (5, 24294528), (6, 20245440), (8, 15184080), (9, 13496960), (10, 12147264), (12, 10122720), (15, 8098176), (16, 7592040), (18, 6748480), (20, 6073632), (24, 5061360), (30, 4049088), (32, 3796020), (36, 3374240), (40, 3036816), (45, 2699392), (48, 2530680), (60, 2024544), (64, 1898010), (72, 1687120), (80, 1518408), (90, 1349696), (96, 1265340), (120, 1012272), (128, 949005), (144, 843560), (160, 759204), (180, 674848), (192, 632670), (240, 506136), (288, 421780), (320, 379602), (360, 337424), (384, 316335), (480, 253068), (576, 210890), (640, 189801), (720, 168712), (960, 126534), (1152, 105445), (1440, 84356), (1920, 63267), (2880, 42178), (5760, 21089)]