151720240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15937}}^1$

素因数の和:15974

約数の個数: 80

約数和(自身を含む): 426883392

約数和(自身を除く): 275163152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 15937, 31874, 63748, 79685, 111559, 127496, 159370, 223118, 254992, 270929, 318740, 446236, 541858, 557795, 637480, 892472, 1083716, 1115590, 1274960, 1354645, 1784944, 1896503, 2167432, 2231180, 2709290, 3793006, 4334864, 4462360, 5418580, 7586012, 8924720, 9482515, 10837160, 15172024, 18965030, 21674320, 30344048, 37930060, 75860120, 151720240]

約数ペア:

[(1, 151720240), (2, 75860120), (4, 37930060), (5, 30344048), (7, 21674320), (8, 18965030), (10, 15172024), (14, 10837160), (16, 9482515), (17, 8924720), (20, 7586012), (28, 5418580), (34, 4462360), (35, 4334864), (40, 3793006), (56, 2709290), (68, 2231180), (70, 2167432), (80, 1896503), (85, 1784944), (112, 1354645), (119, 1274960), (136, 1115590), (140, 1083716), (170, 892472), (238, 637480), (272, 557795), (280, 541858), (340, 446236), (476, 318740), (560, 270929), (595, 254992), (680, 223118), (952, 159370), (1190, 127496), (1360, 111559), (1904, 79685), (2380, 63748), (4760, 31874), (9520, 15937)]