90727280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8566

約数の個数: 80

約数和(自身を含む): 253793280

約数和(自身を除く): 163066000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 8527, 10640, 17054, 34108, 42635, 59689, 68216, 85270, 119378, 136432, 162013, 170540, 238756, 298445, 324026, 341080, 477512, 596890, 648052, 682160, 810065, 955024, 1134091, 1193780, 1296104, 1620130, 2268182, 2387560, 2592208, 3240260, 4536364, 4775120, 5670455, 6480520, 9072728, 11340910, 12961040, 18145456, 22681820, 45363640, 90727280]

約数ペア:

[(1, 90727280), (2, 45363640), (4, 22681820), (5, 18145456), (7, 12961040), (8, 11340910), (10, 9072728), (14, 6480520), (16, 5670455), (19, 4775120), (20, 4536364), (28, 3240260), (35, 2592208), (38, 2387560), (40, 2268182), (56, 1620130), (70, 1296104), (76, 1193780), (80, 1134091), (95, 955024), (112, 810065), (133, 682160), (140, 648052), (152, 596890), (190, 477512), (266, 341080), (280, 324026), (304, 298445), (380, 238756), (532, 170540), (560, 162013), (665, 136432), (760, 119378), (1064, 85270), (1330, 68216), (1520, 59689), (2128, 42635), (2660, 34108), (5320, 17054), (8527, 10640)]