65780040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1367}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 197976960

約数和(自身を除く): 132196920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1367, 1604, 2005, 2406, 2734, 3208, 4010, 4101, 4812, 5468, 6015, 6835, 8020, 8202, 9624, 10936, 12030, 13670, 16040, 16404, 20505, 24060, 27340, 32808, 41010, 48120, 54680, 82020, 164040, 548167, 1096334, 1644501, 2192668, 2740835, 3289002, 4385336, 5481670, 6578004, 8222505, 10963340, 13156008, 16445010, 21926680, 32890020, 65780040]

約数ペア:

[(1, 65780040), (2, 32890020), (3, 21926680), (4, 16445010), (5, 13156008), (6, 10963340), (8, 8222505), (10, 6578004), (12, 5481670), (15, 4385336), (20, 3289002), (24, 2740835), (30, 2192668), (40, 1644501), (60, 1096334), (120, 548167), (401, 164040), (802, 82020), (1203, 54680), (1367, 48120), (1604, 41010), (2005, 32808), (2406, 27340), (2734, 24060), (3208, 20505), (4010, 16404), (4101, 16040), (4812, 13670), (5468, 12030), (6015, 10936), (6835, 9624), (8020, 8202)]