167799520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 144

約数和(自身を含む): 488663280

約数和(自身を除く): 320863760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1259, 1360, 1568, 1666, 1904, 1960, 2380, 2518, 2720, 3332, 3808, 3920, 4165, 4760, 5036, 6295, 6664, 7840, 8330, 8813, 9520, 10072, 12590, 13328, 16660, 17626, 19040, 20144, 21403, 25180, 26656, 33320, 35252, 40288, 42806, 44065, 50360, 61691, 66640, 70504, 85612, 88130, 100720, 107015, 123382, 133280, 141008, 149821, 171224, 176260, 201440, 214030, 246764, 282016, 299642, 308455, 342448, 352520, 428060, 493528, 599284, 616910, 684896, 705040, 749105, 856120, 987056, 1048747, 1198568, 1233820, 1410080, 1498210, 1712240, 1974112, 2097494, 2397136, 2467640, 2996420, 3424480, 4194988, 4794272, 4935280, 5243735, 5992840, 8389976, 9870560, 10487470, 11985680, 16779952, 20974940, 23971360, 33559904, 41949880, 83899760, 167799520]

約数ペア:

[(1, 167799520), (2, 83899760), (4, 41949880), (5, 33559904), (7, 23971360), (8, 20974940), (10, 16779952), (14, 11985680), (16, 10487470), (17, 9870560), (20, 8389976), (28, 5992840), (32, 5243735), (34, 4935280), (35, 4794272), (40, 4194988), (49, 3424480), (56, 2996420), (68, 2467640), (70, 2397136), (80, 2097494), (85, 1974112), (98, 1712240), (112, 1498210), (119, 1410080), (136, 1233820), (140, 1198568), (160, 1048747), (170, 987056), (196, 856120), (224, 749105), (238, 705040), (245, 684896), (272, 616910), (280, 599284), (340, 493528), (392, 428060), (476, 352520), (490, 342448), (544, 308455), (560, 299642), (595, 282016), (680, 246764), (784, 214030), (833, 201440), (952, 176260), (980, 171224), (1120, 149821), (1190, 141008), (1259, 133280), (1360, 123382), (1568, 107015), (1666, 100720), (1904, 88130), (1960, 85612), (2380, 70504), (2518, 66640), (2720, 61691), (3332, 50360), (3808, 44065), (3920, 42806), (4165, 40288), (4760, 35252), (5036, 33320), (6295, 26656), (6664, 25180), (7840, 21403), (8330, 20144), (8813, 19040), (9520, 17626), (10072, 16660), (12590, 13328)]