129042880

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 325892160

約数和(自身を除く): 196849280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 160, 178, 184, 197, 230, 320, 356, 368, 394, 445, 460, 712, 736, 788, 890, 920, 985, 1424, 1472, 1576, 1780, 1840, 1970, 2047, 2848, 3152, 3560, 3680, 3940, 4094, 4531, 5696, 6304, 7120, 7360, 7880, 8188, 9062, 10235, 12608, 14240, 15760, 16376, 17533, 18124, 20470, 22655, 28480, 31520, 32752, 35066, 36248, 40940, 45310, 63040, 65504, 70132, 72496, 81880, 87665, 90620, 131008, 140264, 144992, 163760, 175330, 181240, 280528, 289984, 327520, 350660, 362480, 403259, 561056, 655040, 701320, 724960, 806518, 1122112, 1402640, 1449920, 1613036, 2016295, 2805280, 3226072, 4032590, 5610560, 6452144, 8065180, 12904288, 16130360, 25808576, 32260720, 64521440, 129042880]

約数ペア:

[(1, 129042880), (2, 64521440), (4, 32260720), (5, 25808576), (8, 16130360), (10, 12904288), (16, 8065180), (20, 6452144), (23, 5610560), (32, 4032590), (40, 3226072), (46, 2805280), (64, 2016295), (80, 1613036), (89, 1449920), (92, 1402640), (115, 1122112), (160, 806518), (178, 724960), (184, 701320), (197, 655040), (230, 561056), (320, 403259), (356, 362480), (368, 350660), (394, 327520), (445, 289984), (460, 280528), (712, 181240), (736, 175330), (788, 163760), (890, 144992), (920, 140264), (985, 131008), (1424, 90620), (1472, 87665), (1576, 81880), (1780, 72496), (1840, 70132), (1970, 65504), (2047, 63040), (2848, 45310), (3152, 40940), (3560, 36248), (3680, 35066), (3940, 32752), (4094, 31520), (4531, 28480), (5696, 22655), (6304, 20470), (7120, 18124), (7360, 17533), (7880, 16376), (8188, 15760), (9062, 14240), (10235, 12608)]