7719320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 20908800

約数和(自身を除く): 13189480

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, 1451, 2660, 2902, 5320, 5804, 7255, 10157, 11608, 14510, 20314, 27569, 29020, 40628, 50785, 55138, 58040, 81256, 101570, 110276, 137845, 192983, 203140, 220552, 275690, 385966, 406280, 551380, 771932, 964915, 1102760, 1543864, 1929830, 3859660, 7719320]

約数ペア:

[(1, 7719320), (2, 3859660), (4, 1929830), (5, 1543864), (7, 1102760), (8, 964915), (10, 771932), (14, 551380), (19, 406280), (20, 385966), (28, 275690), (35, 220552), (38, 203140), (40, 192983), (56, 137845), (70, 110276), (76, 101570), (95, 81256), (133, 58040), (140, 55138), (152, 50785), (190, 40628), (266, 29020), (280, 27569), (380, 20314), (532, 14510), (665, 11608), (760, 10157), (1064, 7255), (1330, 5804), (1451, 5320), (2660, 2902)]