80911260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4201}}^1$

素因数の和:4323

約数の個数: 72

約数和(自身を含む): 247783536

約数和(自身を除く): 166872276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4201, 4815, 6420, 8402, 9630, 12603, 16804, 19260, 21005, 25206, 37809, 42010, 50412, 63015, 75618, 84020, 126030, 151236, 189045, 252060, 378090, 449507, 756180, 899014, 1348521, 1798028, 2247535, 2697042, 4045563, 4495070, 5394084, 6742605, 8091126, 8990140, 13485210, 16182252, 20227815, 26970420, 40455630, 80911260]

約数ペア:

[(1, 80911260), (2, 40455630), (3, 26970420), (4, 20227815), (5, 16182252), (6, 13485210), (9, 8990140), (10, 8091126), (12, 6742605), (15, 5394084), (18, 4495070), (20, 4045563), (30, 2697042), (36, 2247535), (45, 1798028), (60, 1348521), (90, 899014), (107, 756180), (180, 449507), (214, 378090), (321, 252060), (428, 189045), (535, 151236), (642, 126030), (963, 84020), (1070, 75618), (1284, 63015), (1605, 50412), (1926, 42010), (2140, 37809), (3210, 25206), (3852, 21005), (4201, 19260), (4815, 16804), (6420, 12603), (8402, 9630)]