101388760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1759}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 250905600

約数和(自身を除く): 149516840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 1759, 2620, 2882, 3518, 5240, 5764, 7036, 7205, 8795, 11528, 14072, 14410, 17590, 19349, 28820, 35180, 38698, 57640, 70360, 77396, 96745, 154792, 193490, 230429, 386980, 460858, 773960, 921716, 1152145, 1843432, 2304290, 2534719, 4608580, 5069438, 9217160, 10138876, 12673595, 20277752, 25347190, 50694380, 101388760]

約数ペア:

[(1, 101388760), (2, 50694380), (4, 25347190), (5, 20277752), (8, 12673595), (10, 10138876), (11, 9217160), (20, 5069438), (22, 4608580), (40, 2534719), (44, 2304290), (55, 1843432), (88, 1152145), (110, 921716), (131, 773960), (220, 460858), (262, 386980), (440, 230429), (524, 193490), (655, 154792), (1048, 96745), (1310, 77396), (1441, 70360), (1759, 57640), (2620, 38698), (2882, 35180), (3518, 28820), (5240, 19349), (5764, 17590), (7036, 14410), (7205, 14072), (8795, 11528)]