15707120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 42934752

約数和(自身を除く): 27227632

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1373, 1430, 2288, 2746, 2860, 5492, 5720, 6865, 10984, 11440, 13730, 15103, 17849, 21968, 27460, 30206, 35698, 54920, 60412, 71396, 75515, 89245, 109840, 120824, 142792, 151030, 178490, 196339, 241648, 285584, 302060, 356980, 392678, 604120, 713960, 785356, 981695, 1208240, 1427920, 1570712, 1963390, 3141424, 3926780, 7853560, 15707120]

約数ペア:

[(1, 15707120), (2, 7853560), (4, 3926780), (5, 3141424), (8, 1963390), (10, 1570712), (11, 1427920), (13, 1208240), (16, 981695), (20, 785356), (22, 713960), (26, 604120), (40, 392678), (44, 356980), (52, 302060), (55, 285584), (65, 241648), (80, 196339), (88, 178490), (104, 151030), (110, 142792), (130, 120824), (143, 109840), (176, 89245), (208, 75515), (220, 71396), (260, 60412), (286, 54920), (440, 35698), (520, 30206), (572, 27460), (715, 21968), (880, 17849), (1040, 15103), (1144, 13730), (1373, 11440), (1430, 10984), (2288, 6865), (2746, 5720), (2860, 5492)]