65783680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 169646400

約数和(自身を除く): 103862720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 109, 115, 128, 160, 164, 184, 205, 218, 230, 320, 328, 368, 410, 436, 460, 545, 640, 656, 736, 820, 872, 920, 943, 1090, 1312, 1472, 1640, 1744, 1840, 1886, 2180, 2507, 2624, 2944, 3280, 3488, 3680, 3772, 4360, 4469, 4715, 5014, 5248, 6560, 6976, 7360, 7544, 8720, 8938, 9430, 10028, 12535, 13120, 13952, 14720, 15088, 17440, 17876, 18860, 20056, 22345, 25070, 26240, 30176, 34880, 35752, 37720, 40112, 44690, 50140, 60352, 69760, 71504, 75440, 80224, 89380, 100280, 102787, 120704, 143008, 150880, 160448, 178760, 200560, 205574, 286016, 301760, 320896, 357520, 401120, 411148, 513935, 572032, 603520, 715040, 802240, 822296, 1027870, 1430080, 1604480, 1644592, 2055740, 2860160, 3289184, 4111480, 6578368, 8222960, 13156736, 16445920, 32891840, 65783680]

約数ペア:

[(1, 65783680), (2, 32891840), (4, 16445920), (5, 13156736), (8, 8222960), (10, 6578368), (16, 4111480), (20, 3289184), (23, 2860160), (32, 2055740), (40, 1644592), (41, 1604480), (46, 1430080), (64, 1027870), (80, 822296), (82, 802240), (92, 715040), (109, 603520), (115, 572032), (128, 513935), (160, 411148), (164, 401120), (184, 357520), (205, 320896), (218, 301760), (230, 286016), (320, 205574), (328, 200560), (368, 178760), (410, 160448), (436, 150880), (460, 143008), (545, 120704), (640, 102787), (656, 100280), (736, 89380), (820, 80224), (872, 75440), (920, 71504), (943, 69760), (1090, 60352), (1312, 50140), (1472, 44690), (1640, 40112), (1744, 37720), (1840, 35752), (1886, 34880), (2180, 30176), (2507, 26240), (2624, 25070), (2944, 22345), (3280, 20056), (3488, 18860), (3680, 17876), (3772, 17440), (4360, 15088), (4469, 14720), (4715, 13952), (5014, 13120), (5248, 12535), (6560, 10028), (6976, 9430), (7360, 8938), (7544, 8720)]