87666840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{81173}}^1$

素因数の和:81193

約数の個数: 64

約数和(自身を含む): 292226400

約数和(自身を除く): 204559560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 81173, 162346, 243519, 324692, 405865, 487038, 649384, 730557, 811730, 974076, 1217595, 1461114, 1623460, 1948152, 2191671, 2435190, 2922228, 3246920, 3652785, 4383342, 4870380, 5844456, 7305570, 8766684, 9740760, 10958355, 14611140, 17533368, 21916710, 29222280, 43833420, 87666840]

約数ペア:

[(1, 87666840), (2, 43833420), (3, 29222280), (4, 21916710), (5, 17533368), (6, 14611140), (8, 10958355), (9, 9740760), (10, 8766684), (12, 7305570), (15, 5844456), (18, 4870380), (20, 4383342), (24, 3652785), (27, 3246920), (30, 2922228), (36, 2435190), (40, 2191671), (45, 1948152), (54, 1623460), (60, 1461114), (72, 1217595), (90, 974076), (108, 811730), (120, 730557), (135, 649384), (180, 487038), (216, 405865), (270, 324692), (360, 243519), (540, 162346), (1080, 81173)]