128657545920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{78511}}^1$

素因数の和:79103

約数の個数: 168

約数和(自身を含む): 443311727040

約数和(自身を除く): 314654181120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 569, 576, 720, 960, 1138, 1440, 1707, 2276, 2845, 2880, 3414, 4552, 5121, 5690, 6828, 8535, 9104, 10242, 11380, 13656, 17070, 18208, 20484, 22760, 25605, 27312, 34140, 36416, 40968, 45520, 51210, 54624, 68280, 78511, 81936, 91040, 102420, 109248, 136560, 157022, 163872, 182080, 204840, 235533, 273120, 314044, 327744, 392555, 409680, 471066, 546240, 628088, 706599, 785110, 819360, 942132, 1177665, 1256176, 1413198, 1570220, 1638720, 1884264, 2355330, 2512352, 2826396, 3140440, 3532995, 3768528, 4710660, 5024704, 5652792, 6280880, 7065990, 7537056, 9421320, 11305584, 12561760, 14131980, 15074112, 18842640, 22611168, 25123520, 28263960, 37685280, 44672759, 45222336, 56527920, 75370560, 89345518, 113055840, 134018277, 178691036, 223363795, 226111680, 268036554, 357382072, 402054831, 446727590, 536073108, 670091385, 714764144, 804109662, 893455180, 1072146216, 1340182770, 1429528288, 1608219324, 1786910360, 2010274155, 2144292432, 2680365540, 2859056576, 3216438648, 3573820720, 4020548310, 4288584864, 5360731080, 6432877296, 7147641440, 8041096620, 8577169728, 10721462160, 12865754592, 14295282880, 16082193240, 21442924320, 25731509184, 32164386480, 42885848640, 64328772960, 128657545920]

約数ペア:

[(1, 128657545920), (2, 64328772960), (3, 42885848640), (4, 32164386480), (5, 25731509184), (6, 21442924320), (8, 16082193240), (9, 14295282880), (10, 12865754592), (12, 10721462160), (15, 8577169728), (16, 8041096620), (18, 7147641440), (20, 6432877296), (24, 5360731080), (30, 4288584864), (32, 4020548310), (36, 3573820720), (40, 3216438648), (45, 2859056576), (48, 2680365540), (60, 2144292432), (64, 2010274155), (72, 1786910360), (80, 1608219324), (90, 1429528288), (96, 1340182770), (120, 1072146216), (144, 893455180), (160, 804109662), (180, 714764144), (192, 670091385), (240, 536073108), (288, 446727590), (320, 402054831), (360, 357382072), (480, 268036554), (569, 226111680), (576, 223363795), (720, 178691036), (960, 134018277), (1138, 113055840), (1440, 89345518), (1707, 75370560), (2276, 56527920), (2845, 45222336), (2880, 44672759), (3414, 37685280), (4552, 28263960), (5121, 25123520), (5690, 22611168), (6828, 18842640), (8535, 15074112), (9104, 14131980), (10242, 12561760), (11380, 11305584), (13656, 9421320), (17070, 7537056), (18208, 7065990), (20484, 6280880), (22760, 5652792), (25605, 5024704), (27312, 4710660), (34140, 3768528), (36416, 3532995), (40968, 3140440), (45520, 2826396), (51210, 2512352), (54624, 2355330), (68280, 1884264), (78511, 1638720), (81936, 1570220), (91040, 1413198), (102420, 1256176), (109248, 1177665), (136560, 942132), (157022, 819360), (163872, 785110), (182080, 706599), (204840, 628088), (235533, 546240), (273120, 471066), (314044, 409680), (327744, 392555)]