129472840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24337}}^1$

素因数の和:24374

約数の個数: 64

約数和(自身を含む): 350467200

約数和(自身を除く): 220994360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 24337, 48674, 97348, 121685, 170359, 194696, 243370, 340718, 462403, 486740, 681436, 851795, 924806, 973480, 1362872, 1703590, 1849612, 2312015, 3236821, 3407180, 3699224, 4624030, 6473642, 6814360, 9248060, 12947284, 16184105, 18496120, 25894568, 32368210, 64736420, 129472840]

約数ペア:

[(1, 129472840), (2, 64736420), (4, 32368210), (5, 25894568), (7, 18496120), (8, 16184105), (10, 12947284), (14, 9248060), (19, 6814360), (20, 6473642), (28, 4624030), (35, 3699224), (38, 3407180), (40, 3236821), (56, 2312015), (70, 1849612), (76, 1703590), (95, 1362872), (133, 973480), (140, 924806), (152, 851795), (190, 681436), (266, 486740), (280, 462403), (380, 340718), (532, 243370), (665, 194696), (760, 170359), (1064, 121685), (1330, 97348), (2660, 48674), (5320, 24337)]