138180840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 476928000

約数和(自身を除く): 338747160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 210, 280, 358, 420, 537, 716, 840, 895, 919, 1074, 1253, 1432, 1790, 1838, 2148, 2506, 2685, 2757, 3580, 3676, 3759, 4296, 4595, 5012, 5370, 5514, 6265, 6433, 7160, 7352, 7518, 9190, 10024, 10740, 11028, 12530, 12866, 13785, 15036, 18380, 18795, 19299, 21480, 22056, 25060, 25732, 27570, 30072, 32165, 36760, 37590, 38598, 50120, 51464, 55140, 64330, 75180, 77196, 96495, 110280, 128660, 150360, 154392, 164501, 192990, 257320, 329002, 385980, 493503, 658004, 771960, 822505, 987006, 1151507, 1316008, 1645010, 1974012, 2303014, 2467515, 3290020, 3454521, 3948024, 4606028, 4935030, 5757535, 6580040, 6909042, 9212056, 9870060, 11515070, 13818084, 17272605, 19740120, 23030140, 27636168, 34545210, 46060280, 69090420, 138180840]

約数ペア:

[(1, 138180840), (2, 69090420), (3, 46060280), (4, 34545210), (5, 27636168), (6, 23030140), (7, 19740120), (8, 17272605), (10, 13818084), (12, 11515070), (14, 9870060), (15, 9212056), (20, 6909042), (21, 6580040), (24, 5757535), (28, 4935030), (30, 4606028), (35, 3948024), (40, 3454521), (42, 3290020), (56, 2467515), (60, 2303014), (70, 1974012), (84, 1645010), (105, 1316008), (120, 1151507), (140, 987006), (168, 822505), (179, 771960), (210, 658004), (280, 493503), (358, 385980), (420, 329002), (537, 257320), (716, 192990), (840, 164501), (895, 154392), (919, 150360), (1074, 128660), (1253, 110280), (1432, 96495), (1790, 77196), (1838, 75180), (2148, 64330), (2506, 55140), (2685, 51464), (2757, 50120), (3580, 38598), (3676, 37590), (3759, 36760), (4296, 32165), (4595, 30072), (5012, 27570), (5370, 25732), (5514, 25060), (6265, 22056), (6433, 21480), (7160, 19299), (7352, 18795), (7518, 18380), (9190, 15036), (10024, 13785), (10740, 12866), (11028, 12530)]