80955210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{385501}}^1$

素因数の和:385518

約数の個数: 32

約数和(自身を含む): 222049152

約数和(自身を除く): 141093942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 385501, 771002, 1156503, 1927505, 2313006, 2698507, 3855010, 5397014, 5782515, 8095521, 11565030, 13492535, 16191042, 26985070, 40477605, 80955210]

約数ペア:

[(1, 80955210), (2, 40477605), (3, 26985070), (5, 16191042), (6, 13492535), (7, 11565030), (10, 8095521), (14, 5782515), (15, 5397014), (21, 3855010), (30, 2698507), (35, 2313006), (42, 1927505), (70, 1156503), (105, 771002), (210, 385501)]