161077500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{7159}}^1$

素因数の和:7189

約数の個数: 90

約数和(自身を含む): 508868360

約数和(自身を除く): 347790860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 7159, 7500, 11250, 14318, 21477, 22500, 28636, 35795, 42954, 64431, 71590, 85908, 107385, 128862, 143180, 178975, 214770, 257724, 322155, 357950, 429540, 536925, 644310, 715900, 894875, 1073850, 1288620, 1610775, 1789750, 2147700, 2684625, 3221550, 3579500, 4474375, 5369250, 6443100, 8053875, 8948750, 10738500, 13423125, 16107750, 17897500, 26846250, 32215500, 40269375, 53692500, 80538750, 161077500]

約数ペア:

[(1, 161077500), (2, 80538750), (3, 53692500), (4, 40269375), (5, 32215500), (6, 26846250), (9, 17897500), (10, 16107750), (12, 13423125), (15, 10738500), (18, 8948750), (20, 8053875), (25, 6443100), (30, 5369250), (36, 4474375), (45, 3579500), (50, 3221550), (60, 2684625), (75, 2147700), (90, 1789750), (100, 1610775), (125, 1288620), (150, 1073850), (180, 894875), (225, 715900), (250, 644310), (300, 536925), (375, 429540), (450, 357950), (500, 322155), (625, 257724), (750, 214770), (900, 178975), (1125, 143180), (1250, 128862), (1500, 107385), (1875, 85908), (2250, 71590), (2500, 64431), (3750, 42954), (4500, 35795), (5625, 28636), (7159, 22500), (7500, 21477), (11250, 14318)]