128320080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4533

約数の個数: 160

約数和(自身を含む): 481469184

約数和(自身を除く): 353149104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4493, 4760, 5712, 7140, 8986, 9520, 13479, 14280, 17972, 22465, 26958, 28560, 31451, 35944, 44930, 53916, 62902, 67395, 71888, 76381, 89860, 94353, 107832, 125804, 134790, 152762, 157255, 179720, 188706, 215664, 229143, 251608, 269580, 305524, 314510, 359440, 377412, 381905, 458286, 471765, 503216, 534667, 539160, 611048, 629020, 754824, 763810, 916572, 943530, 1069334, 1078320, 1145715, 1222096, 1258040, 1509648, 1527620, 1604001, 1833144, 1887060, 2138668, 2291430, 2516080, 2673335, 3055240, 3208002, 3666288, 3774120, 4277336, 4582860, 5346670, 6110480, 6416004, 7548240, 8020005, 8554672, 9165720, 10693340, 12832008, 16040010, 18331440, 21386680, 25664016, 32080020, 42773360, 64160040, 128320080]

約数ペア:

[(1, 128320080), (2, 64160040), (3, 42773360), (4, 32080020), (5, 25664016), (6, 21386680), (7, 18331440), (8, 16040010), (10, 12832008), (12, 10693340), (14, 9165720), (15, 8554672), (16, 8020005), (17, 7548240), (20, 6416004), (21, 6110480), (24, 5346670), (28, 4582860), (30, 4277336), (34, 3774120), (35, 3666288), (40, 3208002), (42, 3055240), (48, 2673335), (51, 2516080), (56, 2291430), (60, 2138668), (68, 1887060), (70, 1833144), (80, 1604001), (84, 1527620), (85, 1509648), (102, 1258040), (105, 1222096), (112, 1145715), (119, 1078320), (120, 1069334), (136, 943530), (140, 916572), (168, 763810), (170, 754824), (204, 629020), (210, 611048), (238, 539160), (240, 534667), (255, 503216), (272, 471765), (280, 458286), (336, 381905), (340, 377412), (357, 359440), (408, 314510), (420, 305524), (476, 269580), (510, 251608), (560, 229143), (595, 215664), (680, 188706), (714, 179720), (816, 157255), (840, 152762), (952, 134790), (1020, 125804), (1190, 107832), (1360, 94353), (1428, 89860), (1680, 76381), (1785, 71888), (1904, 67395), (2040, 62902), (2380, 53916), (2856, 44930), (3570, 35944), (4080, 31451), (4493, 28560), (4760, 26958), (5712, 22465), (7140, 17972), (8986, 14280), (9520, 13479)]