81600200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 214272000

約数和(自身を除く): 132671800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 145, 200, 220, 232, 275, 290, 319, 440, 550, 580, 638, 725, 1100, 1160, 1276, 1279, 1450, 1595, 2200, 2552, 2558, 2900, 3190, 5116, 5800, 6380, 6395, 7975, 10232, 12760, 12790, 14069, 15950, 25580, 28138, 31900, 31975, 37091, 51160, 56276, 63800, 63950, 70345, 74182, 112552, 127900, 140690, 148364, 185455, 255800, 281380, 296728, 351725, 370910, 408001, 562760, 703450, 741820, 816002, 927275, 1406900, 1483640, 1632004, 1854550, 2040005, 2813800, 3264008, 3709100, 4080010, 7418200, 8160020, 10200025, 16320040, 20400050, 40800100, 81600200]

約数ペア:

[(1, 81600200), (2, 40800100), (4, 20400050), (5, 16320040), (8, 10200025), (10, 8160020), (11, 7418200), (20, 4080010), (22, 3709100), (25, 3264008), (29, 2813800), (40, 2040005), (44, 1854550), (50, 1632004), (55, 1483640), (58, 1406900), (88, 927275), (100, 816002), (110, 741820), (116, 703450), (145, 562760), (200, 408001), (220, 370910), (232, 351725), (275, 296728), (290, 281380), (319, 255800), (440, 185455), (550, 148364), (580, 140690), (638, 127900), (725, 112552), (1100, 74182), (1160, 70345), (1276, 63950), (1279, 63800), (1450, 56276), (1595, 51160), (2200, 37091), (2552, 31975), (2558, 31900), (2900, 28138), (3190, 25580), (5116, 15950), (5800, 14069), (6380, 12790), (6395, 12760), (7975, 10232)]