76302040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 180480960

約数和(自身を除く): 104178920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 197, 230, 394, 421, 460, 788, 842, 920, 985, 1576, 1684, 1970, 2105, 3368, 3940, 4210, 4531, 7880, 8420, 9062, 9683, 16840, 18124, 19366, 22655, 36248, 38732, 45310, 48415, 77464, 82937, 90620, 96830, 165874, 181240, 193660, 331748, 387320, 414685, 663496, 829370, 1658740, 1907551, 3317480, 3815102, 7630204, 9537755, 15260408, 19075510, 38151020, 76302040]

約数ペア:

[(1, 76302040), (2, 38151020), (4, 19075510), (5, 15260408), (8, 9537755), (10, 7630204), (20, 3815102), (23, 3317480), (40, 1907551), (46, 1658740), (92, 829370), (115, 663496), (184, 414685), (197, 387320), (230, 331748), (394, 193660), (421, 181240), (460, 165874), (788, 96830), (842, 90620), (920, 82937), (985, 77464), (1576, 48415), (1684, 45310), (1970, 38732), (2105, 36248), (3368, 22655), (3940, 19366), (4210, 18124), (4531, 16840), (7880, 9683), (8420, 9062)]