129650080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 372314880

約数和(自身を除く): 242664800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 719, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1438, 1568, 1610, 1840, 1960, 2254, 2576, 2876, 3220, 3595, 3680, 3920, 4508, 5033, 5152, 5635, 5752, 6440, 7190, 7840, 9016, 10066, 11270, 11504, 12880, 14380, 16537, 18032, 20132, 22540, 23008, 25165, 25760, 28760, 33074, 35231, 36064, 40264, 45080, 50330, 57520, 66148, 70462, 80528, 82685, 90160, 100660, 115040, 115759, 132296, 140924, 161056, 165370, 176155, 180320, 201320, 231518, 264592, 281848, 330740, 352310, 402640, 463036, 529184, 563696, 578795, 661480, 704620, 805280, 810313, 926072, 1127392, 1157590, 1322960, 1409240, 1620626, 1852144, 2315180, 2645920, 2818480, 3241252, 3704288, 4051565, 4630360, 5636960, 6482504, 8103130, 9260720, 12965008, 16206260, 18521440, 25930016, 32412520, 64825040, 129650080]

約数ペア:

[(1, 129650080), (2, 64825040), (4, 32412520), (5, 25930016), (7, 18521440), (8, 16206260), (10, 12965008), (14, 9260720), (16, 8103130), (20, 6482504), (23, 5636960), (28, 4630360), (32, 4051565), (35, 3704288), (40, 3241252), (46, 2818480), (49, 2645920), (56, 2315180), (70, 1852144), (80, 1620626), (92, 1409240), (98, 1322960), (112, 1157590), (115, 1127392), (140, 926072), (160, 810313), (161, 805280), (184, 704620), (196, 661480), (224, 578795), (230, 563696), (245, 529184), (280, 463036), (322, 402640), (368, 352310), (392, 330740), (460, 281848), (490, 264592), (560, 231518), (644, 201320), (719, 180320), (736, 176155), (784, 165370), (805, 161056), (920, 140924), (980, 132296), (1120, 115759), (1127, 115040), (1288, 100660), (1438, 90160), (1568, 82685), (1610, 80528), (1840, 70462), (1960, 66148), (2254, 57520), (2576, 50330), (2876, 45080), (3220, 40264), (3595, 36064), (3680, 35231), (3920, 33074), (4508, 28760), (5033, 25760), (5152, 25165), (5635, 23008), (5752, 22540), (6440, 20132), (7190, 18032), (7840, 16537), (9016, 14380), (10066, 12880), (11270, 11504)]