66980280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2503}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 201922560

約数和(自身を除く): 134942280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2503, 2676, 3345, 4460, 5006, 5352, 6690, 7509, 8920, 10012, 12515, 13380, 15018, 20024, 25030, 26760, 30036, 37545, 50060, 60072, 75090, 100120, 150180, 300360, 558169, 1116338, 1674507, 2232676, 2790845, 3349014, 4465352, 5581690, 6698028, 8372535, 11163380, 13396056, 16745070, 22326760, 33490140, 66980280]

約数ペア:

[(1, 66980280), (2, 33490140), (3, 22326760), (4, 16745070), (5, 13396056), (6, 11163380), (8, 8372535), (10, 6698028), (12, 5581690), (15, 4465352), (20, 3349014), (24, 2790845), (30, 2232676), (40, 1674507), (60, 1116338), (120, 558169), (223, 300360), (446, 150180), (669, 100120), (892, 75090), (1115, 60072), (1338, 50060), (1784, 37545), (2230, 30036), (2503, 26760), (2676, 25030), (3345, 20024), (4460, 15018), (5006, 13380), (5352, 12515), (6690, 10012), (7509, 8920)]