65244240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90617}}^1$

素因数の和:90636

約数の個数: 60

約数和(自身を含む): 219114324

約数和(自身を除く): 153870084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90617, 181234, 271851, 362468, 453085, 543702, 724936, 815553, 906170, 1087404, 1359255, 1449872, 1631106, 1812340, 2174808, 2718510, 3262212, 3624680, 4077765, 4349616, 5437020, 6524424, 7249360, 8155530, 10874040, 13048848, 16311060, 21748080, 32622120, 65244240]

約数ペア:

[(1, 65244240), (2, 32622120), (3, 21748080), (4, 16311060), (5, 13048848), (6, 10874040), (8, 8155530), (9, 7249360), (10, 6524424), (12, 5437020), (15, 4349616), (16, 4077765), (18, 3624680), (20, 3262212), (24, 2718510), (30, 2174808), (36, 1812340), (40, 1631106), (45, 1449872), (48, 1359255), (60, 1087404), (72, 906170), (80, 815553), (90, 724936), (120, 543702), (144, 453085), (180, 362468), (240, 271851), (360, 181234), (720, 90617)]