123420540672

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 1152

約数和(自身を含む): 459870566400

約数和(自身を除く): 336450025728

約数列:

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約数ペア:

[(1, 123420540672), (2, 61710270336), (3, 41140180224), (4, 30855135168), (6, 20570090112), (8, 15427567584), (9, 13713393408), (11, 11220049152), (12, 10285045056), (13, 9493887744), (16, 7713783792), (18, 6856696704), (22, 5610024576), (23, 5366110464), (24, 5142522528), (26, 4746943872), (27, 4571131136), (32, 3856891896), (33, 3740016384), (36, 3428348352), (39, 3164629248), (44, 2805012288), (46, 2683055232), (48, 2571261264), (52, 2373471936), (54, 2285565568), (61, 2023287552), (64, 1928445948), (66, 1870008192), (69, 1788703488), (72, 1714174176), (78, 1582314624), (88, 1402506144), (89, 1386747648), (92, 1341527616), (96, 1285630632), (99, 1246672128), (104, 1186735968), (108, 1142782784), (117, 1054876416), (122, 1011643776), (128, 964222974), (132, 935004096), (138, 894351744), (143, 863080704), (144, 857087088), (156, 791157312), (176, 701253072), (178, 693373824), (183, 674429184), (184, 670763808), (192, 642815316), (198, 623336064), (207, 596234496), (208, 593367984), 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