65815040

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:617

約数の個数: 80

約数和(自身を含む): 161453952

約数和(自身を除く): 95638912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 547, 640, 752, 940, 1094, 1280, 1504, 1880, 2188, 2560, 2735, 3008, 3760, 4376, 5470, 6016, 7520, 8752, 10940, 12032, 15040, 17504, 21880, 24064, 25709, 30080, 35008, 43760, 51418, 60160, 70016, 87520, 102836, 120320, 128545, 140032, 175040, 205672, 257090, 280064, 350080, 411344, 514180, 700160, 822688, 1028360, 1400320, 1645376, 2056720, 3290752, 4113440, 6581504, 8226880, 13163008, 16453760, 32907520, 65815040]

約数ペア:

[(1, 65815040), (2, 32907520), (4, 16453760), (5, 13163008), (8, 8226880), (10, 6581504), (16, 4113440), (20, 3290752), (32, 2056720), (40, 1645376), (47, 1400320), (64, 1028360), (80, 822688), (94, 700160), (128, 514180), (160, 411344), (188, 350080), (235, 280064), (256, 257090), (320, 205672), (376, 175040), (470, 140032), (512, 128545), (547, 120320), (640, 102836), (752, 87520), (940, 70016), (1094, 60160), (1280, 51418), (1504, 43760), (1880, 35008), (2188, 30080), (2560, 25709), (2735, 24064), (3008, 21880), (3760, 17504), (4376, 15040), (5470, 12032), (6016, 10940), (7520, 8752)]