13781156080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1323

約数の個数: 160

約数和(自身を含む): 34693208064

約数和(自身を除く): 20912051984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 127, 136, 146, 170, 254, 272, 292, 340, 365, 508, 584, 635, 680, 730, 1016, 1093, 1168, 1241, 1270, 1360, 1460, 2032, 2159, 2186, 2482, 2540, 2920, 4318, 4372, 4964, 5080, 5465, 5840, 6205, 8636, 8744, 9271, 9928, 10160, 10795, 10930, 12410, 17272, 17488, 18542, 18581, 19856, 21590, 21860, 24820, 34544, 37084, 37162, 43180, 43720, 46355, 49640, 74168, 74324, 79789, 86360, 87440, 92710, 92905, 99280, 138811, 148336, 148648, 157607, 159578, 172720, 185420, 185810, 277622, 297296, 315214, 319156, 370840, 371620, 398945, 555244, 630428, 638312, 694055, 741680, 743240, 788035, 797890, 1110488, 1260856, 1276624, 1356413, 1388110, 1486480, 1576070, 1595780, 2220976, 2359787, 2521712, 2712826, 2776220, 3152140, 3191560, 4719574, 5425652, 5552440, 6304280, 6383120, 6782065, 9439148, 10133203, 10851304, 11104880, 11798935, 12608560, 13564130, 18878296, 20266406, 21702608, 23597870, 27128260, 37756592, 40532812, 47195740, 50666015, 54256520, 81065624, 94391480, 101332030, 108513040, 162131248, 172264451, 188782960, 202664060, 344528902, 405328120, 689057804, 810656240, 861322255, 1378115608, 1722644510, 2756231216, 3445289020, 6890578040, 13781156080]

約数ペア:

[(1, 13781156080), (2, 6890578040), (4, 3445289020), (5, 2756231216), (8, 1722644510), (10, 1378115608), (16, 861322255), (17, 810656240), (20, 689057804), (34, 405328120), (40, 344528902), (68, 202664060), (73, 188782960), (80, 172264451), (85, 162131248), (127, 108513040), (136, 101332030), (146, 94391480), (170, 81065624), (254, 54256520), (272, 50666015), (292, 47195740), (340, 40532812), (365, 37756592), (508, 27128260), (584, 23597870), (635, 21702608), (680, 20266406), (730, 18878296), (1016, 13564130), (1093, 12608560), (1168, 11798935), (1241, 11104880), (1270, 10851304), (1360, 10133203), (1460, 9439148), (2032, 6782065), (2159, 6383120), (2186, 6304280), (2482, 5552440), (2540, 5425652), (2920, 4719574), (4318, 3191560), (4372, 3152140), (4964, 2776220), (5080, 2712826), (5465, 2521712), (5840, 2359787), (6205, 2220976), (8636, 1595780), (8744, 1576070), (9271, 1486480), (9928, 1388110), (10160, 1356413), (10795, 1276624), (10930, 1260856), (12410, 1110488), (17272, 797890), (17488, 788035), (18542, 743240), (18581, 741680), (19856, 694055), (21590, 638312), (21860, 630428), (24820, 555244), (34544, 398945), (37084, 371620), (37162, 370840), (43180, 319156), (43720, 315214), (46355, 297296), (49640, 277622), (74168, 185810), (74324, 185420), (79789, 172720), (86360, 159578), (87440, 157607), (92710, 148648), (92905, 148336), (99280, 138811)]