1372231120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1373}}^1$

素因数の和:1461

約数の個数: 120

約数和(自身を含む): 3552850728

約数和(自身を除く): 2180619608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 961, 1040, 1240, 1373, 1612, 1922, 2015, 2480, 2746, 3224, 3844, 4030, 4805, 5492, 6448, 6865, 7688, 8060, 9610, 10984, 12493, 13730, 15376, 16120, 17849, 19220, 21968, 24986, 27460, 32240, 35698, 38440, 42563, 49972, 54920, 62465, 71396, 76880, 85126, 89245, 99944, 109840, 124930, 142792, 170252, 178490, 199888, 212815, 249860, 285584, 340504, 356980, 425630, 499720, 553319, 681008, 713960, 851260, 999440, 1106638, 1319453, 1427920, 1702520, 2213276, 2638906, 2766595, 3405040, 4426552, 5277812, 5533190, 6597265, 8853104, 10555624, 11066380, 13194530, 17152889, 21111248, 22132760, 26389060, 34305778, 44265520, 52778120, 68611556, 85764445, 105556240, 137223112, 171528890, 274446224, 343057780, 686115560, 1372231120]

約数ペア:

[(1, 1372231120), (2, 686115560), (4, 343057780), (5, 274446224), (8, 171528890), (10, 137223112), (13, 105556240), (16, 85764445), (20, 68611556), (26, 52778120), (31, 44265520), (40, 34305778), (52, 26389060), (62, 22132760), (65, 21111248), (80, 17152889), (104, 13194530), (124, 11066380), (130, 10555624), (155, 8853104), (208, 6597265), (248, 5533190), (260, 5277812), (310, 4426552), (403, 3405040), (496, 2766595), (520, 2638906), (620, 2213276), (806, 1702520), (961, 1427920), (1040, 1319453), (1240, 1106638), (1373, 999440), (1612, 851260), (1922, 713960), (2015, 681008), (2480, 553319), (2746, 499720), (3224, 425630), (3844, 356980), (4030, 340504), (4805, 285584), (5492, 249860), (6448, 212815), (6865, 199888), (7688, 178490), (8060, 170252), (9610, 142792), (10984, 124930), (12493, 109840), (13730, 99944), (15376, 89245), (16120, 85126), (17849, 76880), (19220, 71396), (21968, 62465), (24986, 54920), (27460, 49972), (32240, 42563), (35698, 38440)]