80232390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42451}}^1$

素因数の和:42474

約数の個数: 64

約数和(自身を含む): 244523520

約数和(自身を除く): 164291130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42451, 84902, 127353, 212255, 254706, 297157, 382059, 424510, 594314, 636765, 764118, 891471, 1146177, 1273530, 1485785, 1782942, 1910295, 2292354, 2674413, 2971570, 3820590, 4457355, 5348826, 5730885, 8023239, 8914710, 11461770, 13372065, 16046478, 26744130, 40116195, 80232390]

約数ペア:

[(1, 80232390), (2, 40116195), (3, 26744130), (5, 16046478), (6, 13372065), (7, 11461770), (9, 8914710), (10, 8023239), (14, 5730885), (15, 5348826), (18, 4457355), (21, 3820590), (27, 2971570), (30, 2674413), (35, 2292354), (42, 1910295), (45, 1782942), (54, 1485785), (63, 1273530), (70, 1146177), (90, 891471), (105, 764118), (126, 636765), (135, 594314), (189, 424510), (210, 382059), (270, 297157), (315, 254706), (378, 212255), (630, 127353), (945, 84902), (1890, 42451)]