121231040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{54121}}^1$

素因数の和:54145

約数の個数: 56

約数和(自身を含む): 329927712

約数和(自身を除く): 208696672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 54121, 108242, 216484, 270605, 378847, 432968, 541210, 757694, 865936, 1082420, 1515388, 1731872, 1894235, 2164840, 3030776, 3463744, 3788470, 4329680, 6061552, 7576940, 8659360, 12123104, 15153880, 17318720, 24246208, 30307760, 60615520, 121231040]

約数ペア:

[(1, 121231040), (2, 60615520), (4, 30307760), (5, 24246208), (7, 17318720), (8, 15153880), (10, 12123104), (14, 8659360), (16, 7576940), (20, 6061552), (28, 4329680), (32, 3788470), (35, 3463744), (40, 3030776), (56, 2164840), (64, 1894235), (70, 1731872), (80, 1515388), (112, 1082420), (140, 865936), (160, 757694), (224, 541210), (280, 432968), (320, 378847), (448, 270605), (560, 216484), (1120, 108242), (2240, 54121)]