71576800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 195456240

約数和(自身を除く): 123879440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 160, 170, 190, 200, 272, 277, 304, 323, 340, 380, 400, 425, 475, 544, 554, 608, 646, 680, 760, 800, 850, 950, 1108, 1292, 1360, 1385, 1520, 1615, 1700, 1900, 2216, 2584, 2720, 2770, 3040, 3230, 3400, 3800, 4432, 4709, 5168, 5263, 5540, 6460, 6800, 6925, 7600, 8075, 8864, 9418, 10336, 10526, 11080, 12920, 13600, 13850, 15200, 16150, 18836, 21052, 22160, 23545, 25840, 26315, 27700, 32300, 37672, 42104, 44320, 47090, 51680, 52630, 55400, 64600, 75344, 84208, 89471, 94180, 105260, 110800, 117725, 129200, 131575, 150688, 168416, 178942, 188360, 210520, 221600, 235450, 258400, 263150, 357884, 376720, 421040, 447355, 470900, 526300, 715768, 753440, 842080, 894710, 941800, 1052600, 1431536, 1789420, 1883600, 2105200, 2236775, 2863072, 3578840, 3767200, 4210400, 4473550, 7157680, 8947100, 14315360, 17894200, 35788400, 71576800]

約数ペア:

[(1, 71576800), (2, 35788400), (4, 17894200), (5, 14315360), (8, 8947100), (10, 7157680), (16, 4473550), (17, 4210400), (19, 3767200), (20, 3578840), (25, 2863072), (32, 2236775), (34, 2105200), (38, 1883600), (40, 1789420), (50, 1431536), (68, 1052600), (76, 941800), (80, 894710), (85, 842080), (95, 753440), (100, 715768), (136, 526300), (152, 470900), (160, 447355), (170, 421040), (190, 376720), (200, 357884), (272, 263150), (277, 258400), (304, 235450), (323, 221600), (340, 210520), (380, 188360), (400, 178942), (425, 168416), (475, 150688), (544, 131575), (554, 129200), (608, 117725), (646, 110800), (680, 105260), (760, 94180), (800, 89471), (850, 84208), (950, 75344), (1108, 64600), (1292, 55400), (1360, 52630), (1385, 51680), (1520, 47090), (1615, 44320), (1700, 42104), (1900, 37672), (2216, 32300), (2584, 27700), (2720, 26315), (2770, 25840), (3040, 23545), (3230, 22160), (3400, 21052), (3800, 18836), (4432, 16150), (4709, 15200), (5168, 13850), (5263, 13600), (5540, 12920), (6460, 11080), (6800, 10526), (6925, 10336), (7600, 9418), (8075, 8864)]