138524760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34981}}^1$

素因数の和:35009

約数の個数: 96

約数和(自身を含む): 491147280

約数和(自身を除く): 352622520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 34981, 69962, 104943, 139924, 174905, 209886, 279848, 314829, 349810, 384791, 419772, 524715, 629658, 699620, 769582, 839544, 1049430, 1154373, 1259316, 1399240, 1539164, 1574145, 1923955, 2098860, 2308746, 2518632, 3078328, 3148290, 3463119, 3847910, 4197720, 4617492, 5771865, 6296580, 6926238, 7695820, 9234984, 11543730, 12593160, 13852476, 15391640, 17315595, 23087460, 27704952, 34631190, 46174920, 69262380, 138524760]

約数ペア:

[(1, 138524760), (2, 69262380), (3, 46174920), (4, 34631190), (5, 27704952), (6, 23087460), (8, 17315595), (9, 15391640), (10, 13852476), (11, 12593160), (12, 11543730), (15, 9234984), (18, 7695820), (20, 6926238), (22, 6296580), (24, 5771865), (30, 4617492), (33, 4197720), (36, 3847910), (40, 3463119), (44, 3148290), (45, 3078328), (55, 2518632), (60, 2308746), (66, 2098860), (72, 1923955), (88, 1574145), (90, 1539164), (99, 1399240), (110, 1259316), (120, 1154373), (132, 1049430), (165, 839544), (180, 769582), (198, 699620), (220, 629658), (264, 524715), (330, 419772), (360, 384791), (396, 349810), (440, 314829), (495, 279848), (660, 209886), (792, 174905), (990, 139924), (1320, 104943), (1980, 69962), (3960, 34981)]