68631520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 170263296

約数和(自身を除く): 101631776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 137, 155, 160, 202, 248, 274, 310, 404, 496, 505, 548, 620, 685, 808, 992, 1010, 1096, 1240, 1370, 1616, 2020, 2192, 2480, 2740, 3131, 3232, 4040, 4247, 4384, 4960, 5480, 6262, 8080, 8494, 10960, 12524, 13837, 15655, 16160, 16988, 21235, 21920, 25048, 27674, 31310, 33976, 42470, 50096, 55348, 62620, 67952, 69185, 84940, 100192, 110696, 125240, 135904, 138370, 169880, 221392, 250480, 276740, 339760, 428947, 442784, 500960, 553480, 679520, 857894, 1106960, 1715788, 2144735, 2213920, 3431576, 4289470, 6863152, 8578940, 13726304, 17157880, 34315760, 68631520]

約数ペア:

[(1, 68631520), (2, 34315760), (4, 17157880), (5, 13726304), (8, 8578940), (10, 6863152), (16, 4289470), (20, 3431576), (31, 2213920), (32, 2144735), (40, 1715788), (62, 1106960), (80, 857894), (101, 679520), (124, 553480), (137, 500960), (155, 442784), (160, 428947), (202, 339760), (248, 276740), (274, 250480), (310, 221392), (404, 169880), (496, 138370), (505, 135904), (548, 125240), (620, 110696), (685, 100192), (808, 84940), (992, 69185), (1010, 67952), (1096, 62620), (1240, 55348), (1370, 50096), (1616, 42470), (2020, 33976), (2192, 31310), (2480, 27674), (2740, 25048), (3131, 21920), (3232, 21235), (4040, 16988), (4247, 16160), (4384, 15655), (4960, 13837), (5480, 12524), (6262, 10960), (8080, 8494)]