80538750

素因数分解:

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

素因数の和:7187

約数の個数: 60

約数和(自身を含む): 218086440

約数和(自身を除く): 137547690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3750, 5625, 7159, 11250, 14318, 21477, 35795, 42954, 64431, 71590, 107385, 128862, 178975, 214770, 322155, 357950, 536925, 644310, 894875, 1073850, 1610775, 1789750, 2684625, 3221550, 4474375, 5369250, 8053875, 8948750, 13423125, 16107750, 26846250, 40269375, 80538750]

約数ペア:

[(1, 80538750), (2, 40269375), (3, 26846250), (5, 16107750), (6, 13423125), (9, 8948750), (10, 8053875), (15, 5369250), (18, 4474375), (25, 3221550), (30, 2684625), (45, 1789750), (50, 1610775), (75, 1073850), (90, 894875), (125, 644310), (150, 536925), (225, 357950), (250, 322155), (375, 214770), (450, 178975), (625, 128862), (750, 107385), (1125, 71590), (1250, 64431), (1875, 42954), (2250, 35795), (3750, 21477), (5625, 14318), (7159, 11250)]