66665640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1601}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 200698560

約数和(自身を除く): 134032920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 1041, 1388, 1601, 1735, 2082, 2776, 3202, 3470, 4164, 4803, 5205, 6404, 6940, 8005, 8328, 9606, 10410, 12808, 13880, 16010, 19212, 20820, 24015, 32020, 38424, 41640, 48030, 64040, 96060, 192120, 555547, 1111094, 1666641, 2222188, 2777735, 3333282, 4444376, 5555470, 6666564, 8333205, 11110940, 13333128, 16666410, 22221880, 33332820, 66665640]

約数ペア:

[(1, 66665640), (2, 33332820), (3, 22221880), (4, 16666410), (5, 13333128), (6, 11110940), (8, 8333205), (10, 6666564), (12, 5555470), (15, 4444376), (20, 3333282), (24, 2777735), (30, 2222188), (40, 1666641), (60, 1111094), (120, 555547), (347, 192120), (694, 96060), (1041, 64040), (1388, 48030), (1601, 41640), (1735, 38424), (2082, 32020), (2776, 24015), (3202, 20820), (3470, 19212), (4164, 16010), (4803, 13880), (5205, 12808), (6404, 10410), (6940, 9606), (8005, 8328)]