80742119750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{158863}}^1$

素因数の和:159006

約数の個数: 64

約数和(自身を含む): 160592440320

約数和(自身を除く): 79850320570

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 107, 125, 190, 214, 250, 475, 535, 950, 1070, 2033, 2375, 2675, 4066, 4750, 5350, 10165, 13375, 20330, 26750, 50825, 101650, 158863, 254125, 317726, 508250, 794315, 1588630, 3018397, 3971575, 6036794, 7943150, 15091985, 16998341, 19857875, 30183970, 33996682, 39715750, 75459925, 84991705, 150919850, 169983410, 322968479, 377299625, 424958525, 645936958, 754599250, 849917050, 1614842395, 2124792625, 3229684790, 4249585250, 8074211975, 16148423950, 40371059875, 80742119750]

約数ペア:

[(1, 80742119750), (2, 40371059875), (5, 16148423950), (10, 8074211975), (19, 4249585250), (25, 3229684790), (38, 2124792625), (50, 1614842395), (95, 849917050), (107, 754599250), (125, 645936958), (190, 424958525), (214, 377299625), (250, 322968479), (475, 169983410), (535, 150919850), (950, 84991705), (1070, 75459925), (2033, 39715750), (2375, 33996682), (2675, 30183970), (4066, 19857875), (4750, 16998341), (5350, 15091985), (10165, 7943150), (13375, 6036794), (20330, 3971575), (26750, 3018397), (50825, 1588630), (101650, 794315), (158863, 508250), (254125, 317726)]