31643520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16481}}^1$

素因数の和:16503

約数の個数: 64

約数和(自身を含む): 100869840

約数和(自身を除く): 69226320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 16481, 32962, 49443, 65924, 82405, 98886, 131848, 164810, 197772, 247215, 263696, 329620, 395544, 494430, 527392, 659240, 791088, 988860, 1054784, 1318480, 1582176, 1977720, 2109568, 2636960, 3164352, 3955440, 5273920, 6328704, 7910880, 10547840, 15821760, 31643520]

約数ペア:

[(1, 31643520), (2, 15821760), (3, 10547840), (4, 7910880), (5, 6328704), (6, 5273920), (8, 3955440), (10, 3164352), (12, 2636960), (15, 2109568), (16, 1977720), (20, 1582176), (24, 1318480), (30, 1054784), (32, 988860), (40, 791088), (48, 659240), (60, 527392), (64, 494430), (80, 395544), (96, 329620), (120, 263696), (128, 247215), (160, 197772), (192, 164810), (240, 131848), (320, 98886), (384, 82405), (480, 65924), (640, 49443), (960, 32962), (1920, 16481)]