168083160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 578880000

約数和(自身を除く): 410796840

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, 210, 280, 401, 420, 499, 802, 840, 998, 1203, 1497, 1604, 1996, 2005, 2406, 2495, 2807, 2994, 3208, 3493, 3992, 4010, 4812, 4990, 5614, 5988, 6015, 6986, 7485, 8020, 8421, 9624, 9980, 10479, 11228, 11976, 12030, 13972, 14035, 14970, 16040, 16842, 17465, 19960, 20958, 22456, 24060, 27944, 28070, 29940, 33684, 34930, 41916, 42105, 48120, 52395, 56140, 59880, 67368, 69860, 83832, 84210, 104790, 112280, 139720, 168420, 200099, 209580, 336840, 400198, 419160, 600297, 800396, 1000495, 1200594, 1400693, 1600792, 2000990, 2401188, 2801386, 3001485, 4001980, 4202079, 4802376, 5602772, 6002970, 7003465, 8003960, 8404158, 11205544, 12005940, 14006930, 16808316, 21010395, 24011880, 28013860, 33616632, 42020790, 56027720, 84041580, 168083160]

約数ペア:

[(1, 168083160), (2, 84041580), (3, 56027720), (4, 42020790), (5, 33616632), (6, 28013860), (7, 24011880), (8, 21010395), (10, 16808316), (12, 14006930), (14, 12005940), (15, 11205544), (20, 8404158), (21, 8003960), (24, 7003465), (28, 6002970), (30, 5602772), (35, 4802376), (40, 4202079), (42, 4001980), (56, 3001485), (60, 2801386), (70, 2401188), (84, 2000990), (105, 1600792), (120, 1400693), (140, 1200594), (168, 1000495), (210, 800396), (280, 600297), (401, 419160), (420, 400198), (499, 336840), (802, 209580), (840, 200099), (998, 168420), (1203, 139720), (1497, 112280), (1604, 104790), (1996, 84210), (2005, 83832), (2406, 69860), (2495, 67368), (2807, 59880), (2994, 56140), (3208, 52395), (3493, 48120), (3992, 42105), (4010, 41916), (4812, 34930), (4990, 33684), (5614, 29940), (5988, 28070), (6015, 27944), (6986, 24060), (7485, 22456), (8020, 20958), (8421, 19960), (9624, 17465), (9980, 16842), (10479, 16040), (11228, 14970), (11976, 14035), (12030, 13972)]