85269280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 235146240

約数和(自身を除く): 149876960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 29, 32, 34, 40, 46, 47, 58, 68, 80, 85, 92, 94, 115, 116, 136, 145, 160, 170, 184, 188, 230, 232, 235, 272, 290, 340, 368, 376, 391, 460, 464, 470, 493, 544, 580, 667, 680, 736, 752, 782, 799, 920, 928, 940, 986, 1081, 1160, 1334, 1360, 1363, 1504, 1564, 1598, 1840, 1880, 1955, 1972, 2162, 2320, 2465, 2668, 2720, 2726, 3128, 3196, 3335, 3680, 3760, 3910, 3944, 3995, 4324, 4640, 4930, 5336, 5405, 5452, 6256, 6392, 6670, 6815, 7520, 7820, 7888, 7990, 8648, 9860, 10672, 10810, 10904, 11339, 12512, 12784, 13340, 13630, 15640, 15776, 15980, 17296, 18377, 19720, 21344, 21620, 21808, 22678, 23171, 25568, 26680, 27260, 31280, 31349, 31960, 34592, 36754, 39440, 43240, 43616, 45356, 46342, 53360, 54520, 56695, 62560, 62698, 63920, 73508, 78880, 86480, 90712, 91885, 92684, 106720, 109040, 113390, 115855, 125396, 127840, 147016, 156745, 172960, 181424, 183770, 185368, 218080, 226780, 231710, 250792, 294032, 313490, 362848, 367540, 370736, 453560, 463420, 501584, 532933, 588064, 626980, 735080, 741472, 907120, 926840, 1003168, 1065866, 1253960, 1470160, 1814240, 1853680, 2131732, 2507920, 2664665, 2940320, 3707360, 4263464, 5015840, 5329330, 8526928, 10658660, 17053856, 21317320, 42634640, 85269280]

約数ペア:

[(1, 85269280), (2, 42634640), (4, 21317320), (5, 17053856), (8, 10658660), (10, 8526928), (16, 5329330), (17, 5015840), (20, 4263464), (23, 3707360), (29, 2940320), (32, 2664665), (34, 2507920), (40, 2131732), (46, 1853680), (47, 1814240), (58, 1470160), (68, 1253960), (80, 1065866), (85, 1003168), (92, 926840), (94, 907120), (115, 741472), (116, 735080), (136, 626980), (145, 588064), (160, 532933), (170, 501584), (184, 463420), (188, 453560), (230, 370736), (232, 367540), (235, 362848), (272, 313490), (290, 294032), (340, 250792), (368, 231710), (376, 226780), (391, 218080), (460, 185368), (464, 183770), (470, 181424), (493, 172960), (544, 156745), (580, 147016), (667, 127840), (680, 125396), (736, 115855), (752, 113390), (782, 109040), (799, 106720), (920, 92684), (928, 91885), (940, 90712), (986, 86480), (1081, 78880), (1160, 73508), (1334, 63920), (1360, 62698), (1363, 62560), (1504, 56695), (1564, 54520), (1598, 53360), (1840, 46342), (1880, 45356), (1955, 43616), (1972, 43240), (2162, 39440), (2320, 36754), (2465, 34592), (2668, 31960), (2720, 31349), (2726, 31280), (3128, 27260), (3196, 26680), (3335, 25568), (3680, 23171), (3760, 22678), (3910, 21808), (3944, 21620), (3995, 21344), (4324, 19720), (4640, 18377), (4930, 17296), (5336, 15980), (5405, 15776), (5452, 15640), (6256, 13630), (6392, 13340), (6670, 12784), (6815, 12512), (7520, 11339), (7820, 10904), (7888, 10810), (7990, 10672), (8648, 9860)]