71559320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13451}}^1$

素因数の和:13488

約数の個数: 64

約数和(自身を含む): 193708800

約数和(自身を除く): 122149480

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, 13451, 26902, 53804, 67255, 94157, 107608, 134510, 188314, 255569, 269020, 376628, 470785, 511138, 538040, 753256, 941570, 1022276, 1277845, 1788983, 1883140, 2044552, 2555690, 3577966, 3766280, 5111380, 7155932, 8944915, 10222760, 14311864, 17889830, 35779660, 71559320]

約数ペア:

[(1, 71559320), (2, 35779660), (4, 17889830), (5, 14311864), (7, 10222760), (8, 8944915), (10, 7155932), (14, 5111380), (19, 3766280), (20, 3577966), (28, 2555690), (35, 2044552), (38, 1883140), (40, 1788983), (56, 1277845), (70, 1022276), (76, 941570), (95, 753256), (133, 538040), (140, 511138), (152, 470785), (190, 376628), (266, 269020), (280, 255569), (380, 188314), (532, 134510), (665, 107608), (760, 94157), (1064, 67255), (1330, 53804), (2660, 26902), (5320, 13451)]