80071635

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 71992365

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 197, 237, 245, 343, 395, 553, 591, 735, 985, 1029, 1185, 1379, 1659, 1715, 2765, 2955, 3871, 4137, 5145, 6895, 8295, 9653, 11613, 15563, 19355, 20685, 27097, 28959, 46689, 48265, 58065, 67571, 77815, 81291, 108941, 135485, 144795, 202713, 233445, 326823, 337855, 406455, 544705, 762587, 1013565, 1634115, 2287761, 3812935, 5338109, 11438805, 16014327, 26690545, 80071635]

約数ペア:

[(1, 80071635), (3, 26690545), (5, 16014327), (7, 11438805), (15, 5338109), (21, 3812935), (35, 2287761), (49, 1634115), (79, 1013565), (105, 762587), (147, 544705), (197, 406455), (237, 337855), (245, 326823), (343, 233445), (395, 202713), (553, 144795), (591, 135485), (735, 108941), (985, 81291), (1029, 77815), (1185, 67571), (1379, 58065), (1659, 48265), (1715, 46689), (2765, 28959), (2955, 27097), (3871, 20685), (4137, 19355), (5145, 15563), (6895, 11613), (8295, 9653)]