148403320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6637}}^1$

素因数の和:6704

約数の個数: 64

約数和(自身を含む): 368010720

約数和(自身を除く): 219607400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 6637, 11180, 13274, 22360, 26548, 33185, 53096, 66370, 86281, 132740, 172562, 265480, 285391, 345124, 431405, 570782, 690248, 862810, 1141564, 1426955, 1725620, 2283128, 2853910, 3451240, 3710083, 5707820, 7420166, 11415640, 14840332, 18550415, 29680664, 37100830, 74201660, 148403320]

約数ペア:

[(1, 148403320), (2, 74201660), (4, 37100830), (5, 29680664), (8, 18550415), (10, 14840332), (13, 11415640), (20, 7420166), (26, 5707820), (40, 3710083), (43, 3451240), (52, 2853910), (65, 2283128), (86, 1725620), (104, 1426955), (130, 1141564), (172, 862810), (215, 690248), (260, 570782), (344, 431405), (430, 345124), (520, 285391), (559, 265480), (860, 172562), (1118, 132740), (1720, 86281), (2236, 66370), (2795, 53096), (4472, 33185), (5590, 26548), (6637, 22360), (11180, 13274)]