164543220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4027}}^1$

素因数の和:4269

約数の個数: 72

約数和(自身を含む): 501437664

約数和(自身を除く): 336894444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4027, 4086, 4540, 6810, 8054, 8172, 10215, 12081, 13620, 16108, 20135, 20430, 24162, 36243, 40270, 40860, 48324, 60405, 72486, 80540, 120810, 144972, 181215, 241620, 362430, 724860, 914129, 1828258, 2742387, 3656516, 4570645, 5484774, 8227161, 9141290, 10969548, 13711935, 16454322, 18282580, 27423870, 32908644, 41135805, 54847740, 82271610, 164543220]

約数ペア:

[(1, 164543220), (2, 82271610), (3, 54847740), (4, 41135805), (5, 32908644), (6, 27423870), (9, 18282580), (10, 16454322), (12, 13711935), (15, 10969548), (18, 9141290), (20, 8227161), (30, 5484774), (36, 4570645), (45, 3656516), (60, 2742387), (90, 1828258), (180, 914129), (227, 724860), (454, 362430), (681, 241620), (908, 181215), (1135, 144972), (1362, 120810), (2043, 80540), (2270, 72486), (2724, 60405), (3405, 48324), (4027, 40860), (4086, 40270), (4540, 36243), (6810, 24162), (8054, 20430), (8172, 20135), (10215, 16108), (12081, 13620)]