7137420040

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1\times {\mathrm{1511}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 16166304000

約数和(自身を除く): 9028883960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 439, 538, 878, 1076, 1345, 1511, 1756, 2152, 2195, 2690, 3022, 3512, 4390, 5380, 6044, 7555, 8780, 10760, 12088, 15110, 17560, 30220, 60440, 118091, 236182, 406459, 472364, 590455, 663329, 812918, 944728, 1180910, 1326658, 1625836, 2032295, 2361820, 2653316, 3251672, 3316645, 4064590, 4723640, 5306632, 6633290, 8129180, 13266580, 16258360, 26533160, 178435501, 356871002, 713742004, 892177505, 1427484008, 1784355010, 3568710020, 7137420040]

約数ペア:

[(1, 7137420040), (2, 3568710020), (4, 1784355010), (5, 1427484008), (8, 892177505), (10, 713742004), (20, 356871002), (40, 178435501), (269, 26533160), (439, 16258360), (538, 13266580), (878, 8129180), (1076, 6633290), (1345, 5306632), (1511, 4723640), (1756, 4064590), (2152, 3316645), (2195, 3251672), (2690, 2653316), (3022, 2361820), (3512, 2032295), (4390, 1625836), (5380, 1326658), (6044, 1180910), (7555, 944728), (8780, 812918), (10760, 663329), (12088, 590455), (15110, 472364), (17560, 406459), (30220, 236182), (60440, 118091)]