65597520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273323}}^1$

素因数の和:273339

約数の個数: 40

約数和(自身を含む): 203353056

約数和(自身を除く): 137755536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273323, 546646, 819969, 1093292, 1366615, 1639938, 2186584, 2733230, 3279876, 4099845, 4373168, 5466460, 6559752, 8199690, 10932920, 13119504, 16399380, 21865840, 32798760, 65597520]

約数ペア:

[(1, 65597520), (2, 32798760), (3, 21865840), (4, 16399380), (5, 13119504), (6, 10932920), (8, 8199690), (10, 6559752), (12, 5466460), (15, 4373168), (16, 4099845), (20, 3279876), (24, 2733230), (30, 2186584), (40, 1639938), (48, 1366615), (60, 1093292), (80, 819969), (120, 546646), (240, 273323)]