68640982560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1108543}}^1$

素因数の和:1108607

約数の個数: 144

約数和(自身を含む): 239684949504

約数和(自身を除く): 171043966944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20640, 30960, 61920, 1108543, 2217086, 3325629, 4434172, 5542715, 6651258, 8868344, 9976887, 11085430, 13302516, 16628145, 17736688, 19953774, 22170860, 26605032, 33256290, 35473376, 39907548, 44341720, 47667349, 49884435, 53210064, 66512580, 79815096, 88683440, 95334698, 99768870, 106420128, 133025160, 143002047, 159630192, 177366880, 190669396, 199537740, 238336745, 266050320, 286004094, 319260384, 381338792, 399075480, 429006141, 476673490, 532100640, 572008188, 715010235, 762677584, 798150960, 858012282, 953346980, 1144016376, 1430020470, 1525355168, 1596301920, 1716024564, 1906693960, 2145030705, 2288032752, 2860040940, 3432049128, 3813387920, 4290061410, 4576065504, 5720081880, 6864098256, 7626775840, 8580122820, 11440163760, 13728196512, 17160245640, 22880327520, 34320491280, 68640982560]

約数ペア:

[(1, 68640982560), (2, 34320491280), (3, 22880327520), (4, 17160245640), (5, 13728196512), (6, 11440163760), (8, 8580122820), (9, 7626775840), (10, 6864098256), (12, 5720081880), (15, 4576065504), (16, 4290061410), (18, 3813387920), (20, 3432049128), (24, 2860040940), (30, 2288032752), (32, 2145030705), (36, 1906693960), (40, 1716024564), (43, 1596301920), (45, 1525355168), (48, 1430020470), (60, 1144016376), (72, 953346980), (80, 858012282), (86, 798150960), (90, 762677584), (96, 715010235), (120, 572008188), (129, 532100640), (144, 476673490), (160, 429006141), (172, 399075480), (180, 381338792), (215, 319260384), (240, 286004094), (258, 266050320), (288, 238336745), (344, 199537740), (360, 190669396), (387, 177366880), (430, 159630192), (480, 143002047), (516, 133025160), (645, 106420128), (688, 99768870), (720, 95334698), (774, 88683440), (860, 79815096), (1032, 66512580), (1290, 53210064), (1376, 49884435), (1440, 47667349), (1548, 44341720), (1720, 39907548), (1935, 35473376), (2064, 33256290), (2580, 26605032), (3096, 22170860), (3440, 19953774), (3870, 17736688), (4128, 16628145), (5160, 13302516), (6192, 11085430), (6880, 9976887), (7740, 8868344), (10320, 6651258), (12384, 5542715), (15480, 4434172), (20640, 3325629), (30960, 2217086), (61920, 1108543)]