86857680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 320

約数和(自身を含む): 342978048

約数和(自身を除く): 256120368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 48, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 97, 104, 105, 112, 120, 123, 130, 140, 156, 164, 168, 182, 194, 195, 205, 208, 210, 240, 246, 260, 273, 280, 287, 291, 312, 328, 336, 364, 388, 390, 410, 420, 455, 485, 492, 520, 533, 546, 560, 574, 582, 615, 624, 656, 679, 728, 776, 780, 820, 840, 861, 910, 970, 984, 1040, 1066, 1092, 1148, 1164, 1230, 1261, 1358, 1365, 1435, 1455, 1456, 1552, 1560, 1599, 1640, 1680, 1722, 1820, 1940, 1968, 2037, 2132, 2184, 2296, 2328, 2460, 2522, 2665, 2716, 2730, 2870, 2910, 3120, 3198, 3280, 3395, 3444, 3640, 3731, 3783, 3880, 3977, 4074, 4264, 4305, 4368, 4592, 4656, 4920, 5044, 5330, 5432, 5460, 5740, 5820, 6305, 6396, 6790, 6888, 7280, 7462, 7566, 7760, 7954, 7995, 8148, 8528, 8610, 8827, 9840, 10088, 10185, 10660, 10864, 10920, 11193, 11480, 11640, 11931, 12610, 12792, 13580, 13776, 14924, 15132, 15908, 15990, 16296, 17220, 17654, 18655, 18915, 19885, 20176, 20370, 21320, 21840, 22386, 22960, 23280, 23862, 25220, 25584, 26481, 27160, 27839, 29848, 30264, 31816, 31980, 32592, 34440, 35308, 37310, 37830, 39770, 40740, 42640, 44135, 44772, 47724, 50440, 51701, 52962, 54320, 55678, 55965, 59655, 59696, 60528, 63632, 63960, 68880, 70616, 74620, 75660, 79540, 81480, 83517, 88270, 89544, 95448, 100880, 103402, 105924, 111356, 111930, 119310, 127920, 132405, 139195, 141232, 149240, 151320, 155103, 159080, 162960, 167034, 176540, 179088, 190896, 206804, 211848, 222712, 223860, 238620, 258505, 264810, 278390, 298480, 302640, 310206, 318160, 334068, 353080, 361907, 413608, 417585, 423696, 445424, 447720, 477240, 517010, 529620, 556780, 620412, 668136, 706160, 723814, 775515, 827216, 835170, 895440, 954480, 1034020, 1059240, 1085721, 1113560, 1240824, 1336272, 1447628, 1551030, 1670340, 1809535, 2068040, 2118480, 2171442, 2227120, 2481648, 2895256, 3102060, 3340680, 3619070, 4136080, 4342884, 5428605, 5790512, 6204120, 6681360, 7238140, 8685768, 10857210, 12408240, 14476280, 17371536, 21714420, 28952560, 43428840, 86857680]

約数ペア:

[(1, 86857680), (2, 43428840), (3, 28952560), (4, 21714420), (5, 17371536), (6, 14476280), (7, 12408240), (8, 10857210), (10, 8685768), (12, 7238140), (13, 6681360), (14, 6204120), (15, 5790512), (16, 5428605), (20, 4342884), (21, 4136080), (24, 3619070), (26, 3340680), (28, 3102060), (30, 2895256), (35, 2481648), (39, 2227120), (40, 2171442), (41, 2118480), (42, 2068040), (48, 1809535), (52, 1670340), (56, 1551030), (60, 1447628), (65, 1336272), (70, 1240824), (78, 1113560), (80, 1085721), (82, 1059240), (84, 1034020), (91, 954480), (97, 895440), (104, 835170), (105, 827216), (112, 775515), (120, 723814), (123, 706160), (130, 668136), (140, 620412), (156, 556780), (164, 529620), (168, 517010), (182, 477240), (194, 447720), (195, 445424), (205, 423696), (208, 417585), (210, 413608), (240, 361907), (246, 353080), (260, 334068), (273, 318160), (280, 310206), (287, 302640), (291, 298480), (312, 278390), (328, 264810), (336, 258505), (364, 238620), (388, 223860), (390, 222712), (410, 211848), (420, 206804), (455, 190896), (485, 179088), (492, 176540), (520, 167034), (533, 162960), (546, 159080), (560, 155103), (574, 151320), (582, 149240), (615, 141232), (624, 139195), (656, 132405), (679, 127920), (728, 119310), (776, 111930), (780, 111356), (820, 105924), (840, 103402), (861, 100880), (910, 95448), (970, 89544), (984, 88270), (1040, 83517), (1066, 81480), (1092, 79540), (1148, 75660), (1164, 74620), (1230, 70616), (1261, 68880), (1358, 63960), (1365, 63632), (1435, 60528), (1455, 59696), (1456, 59655), (1552, 55965), (1560, 55678), (1599, 54320), (1640, 52962), (1680, 51701), (1722, 50440), (1820, 47724), (1940, 44772), (1968, 44135), (2037, 42640), (2132, 40740), (2184, 39770), (2296, 37830), (2328, 37310), (2460, 35308), (2522, 34440), (2665, 32592), (2716, 31980), (2730, 31816), (2870, 30264), (2910, 29848), (3120, 27839), (3198, 27160), (3280, 26481), (3395, 25584), (3444, 25220), (3640, 23862), (3731, 23280), (3783, 22960), (3880, 22386), (3977, 21840), (4074, 21320), (4264, 20370), (4305, 20176), (4368, 19885), (4592, 18915), (4656, 18655), (4920, 17654), (5044, 17220), (5330, 16296), (5432, 15990), (5460, 15908), (5740, 15132), (5820, 14924), (6305, 13776), (6396, 13580), (6790, 12792), (6888, 12610), (7280, 11931), (7462, 11640), (7566, 11480), (7760, 11193), (7954, 10920), (7995, 10864), (8148, 10660), (8528, 10185), (8610, 10088), (8827, 9840)]