135168160

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1907}}^1$

素因数の和:2365

約数の個数: 48

約数和(自身を含む): 320223456

約数和(自身を除く): 185055296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 886, 1772, 1907, 2215, 3544, 3814, 4430, 7088, 7628, 8860, 9535, 14176, 15256, 17720, 19070, 30512, 35440, 38140, 61024, 70880, 76280, 152560, 305120, 844801, 1689602, 3379204, 4224005, 6758408, 8448010, 13516816, 16896020, 27033632, 33792040, 67584080, 135168160]

約数ペア:

[(1, 135168160), (2, 67584080), (4, 33792040), (5, 27033632), (8, 16896020), (10, 13516816), (16, 8448010), (20, 6758408), (32, 4224005), (40, 3379204), (80, 1689602), (160, 844801), (443, 305120), (886, 152560), (1772, 76280), (1907, 70880), (2215, 61024), (3544, 38140), (3814, 35440), (4430, 30512), (7088, 19070), (7628, 17720), (8860, 15256), (9535, 14176)]