128136120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 443888640

約数和(自身を除く): 315752520

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, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1481, 1545, 2060, 2163, 2472, 2884, 2962, 3090, 3605, 4120, 4326, 4443, 5768, 5924, 6180, 7210, 7405, 8652, 8886, 10367, 10815, 11848, 12360, 14420, 14810, 17304, 17772, 20734, 21630, 22215, 28840, 29620, 31101, 35544, 41468, 43260, 44430, 51835, 59240, 62202, 82936, 86520, 88860, 103670, 124404, 152543, 155505, 177720, 207340, 248808, 305086, 311010, 414680, 457629, 610172, 622020, 762715, 915258, 1067801, 1220344, 1244040, 1525430, 1830516, 2135602, 2288145, 3050860, 3203403, 3661032, 4271204, 4576290, 5339005, 6101720, 6406806, 8542408, 9152580, 10678010, 12813612, 16017015, 18305160, 21356020, 25627224, 32034030, 42712040, 64068060, 128136120]

約数ペア:

[(1, 128136120), (2, 64068060), (3, 42712040), (4, 32034030), (5, 25627224), (6, 21356020), (7, 18305160), (8, 16017015), (10, 12813612), (12, 10678010), (14, 9152580), (15, 8542408), (20, 6406806), (21, 6101720), (24, 5339005), (28, 4576290), (30, 4271204), (35, 3661032), (40, 3203403), (42, 3050860), (56, 2288145), (60, 2135602), (70, 1830516), (84, 1525430), (103, 1244040), (105, 1220344), (120, 1067801), (140, 915258), (168, 762715), (206, 622020), (210, 610172), (280, 457629), (309, 414680), (412, 311010), (420, 305086), (515, 248808), (618, 207340), (721, 177720), (824, 155505), (840, 152543), (1030, 124404), (1236, 103670), (1442, 88860), (1481, 86520), (1545, 82936), (2060, 62202), (2163, 59240), (2472, 51835), (2884, 44430), (2962, 43260), (3090, 41468), (3605, 35544), (4120, 31101), (4326, 29620), (4443, 28840), (5768, 22215), (5924, 21630), (6180, 20734), (7210, 17772), (7405, 17304), (8652, 14810), (8886, 14420), (10367, 12360), (10815, 11848)]