55755680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 83953120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 109, 115, 139, 160, 184, 218, 230, 278, 368, 436, 460, 545, 556, 695, 736, 872, 920, 1090, 1112, 1390, 1744, 1840, 2180, 2224, 2507, 2780, 3197, 3488, 3680, 4360, 4448, 5014, 5560, 6394, 8720, 10028, 11120, 12535, 12788, 15151, 15985, 17440, 20056, 22240, 25070, 25576, 30302, 31970, 40112, 50140, 51152, 60604, 63940, 75755, 80224, 100280, 102304, 121208, 127880, 151510, 200560, 242416, 255760, 303020, 348473, 401120, 484832, 511520, 606040, 696946, 1212080, 1393892, 1742365, 2424160, 2787784, 3484730, 5575568, 6969460, 11151136, 13938920, 27877840, 55755680]

約数ペア:

[(1, 55755680), (2, 27877840), (4, 13938920), (5, 11151136), (8, 6969460), (10, 5575568), (16, 3484730), (20, 2787784), (23, 2424160), (32, 1742365), (40, 1393892), (46, 1212080), (80, 696946), (92, 606040), (109, 511520), (115, 484832), (139, 401120), (160, 348473), (184, 303020), (218, 255760), (230, 242416), (278, 200560), (368, 151510), (436, 127880), (460, 121208), (545, 102304), (556, 100280), (695, 80224), (736, 75755), (872, 63940), (920, 60604), (1090, 51152), (1112, 50140), (1390, 40112), (1744, 31970), (1840, 30302), (2180, 25576), (2224, 25070), (2507, 22240), (2780, 20056), (3197, 17440), (3488, 15985), (3680, 15151), (4360, 12788), (4448, 12535), (5014, 11120), (5560, 10028), (6394, 8720)]