82610480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 142375120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 34, 38, 40, 46, 68, 76, 80, 85, 92, 95, 115, 136, 139, 152, 170, 184, 190, 230, 272, 278, 304, 323, 340, 368, 380, 391, 437, 460, 556, 646, 680, 695, 760, 782, 874, 920, 1112, 1292, 1360, 1390, 1520, 1564, 1615, 1748, 1840, 1955, 2185, 2224, 2363, 2584, 2641, 2780, 3128, 3197, 3230, 3496, 3910, 4370, 4726, 5168, 5282, 5560, 6256, 6394, 6460, 6992, 7429, 7820, 8740, 9452, 10564, 11120, 11815, 12788, 12920, 13205, 14858, 15640, 15985, 17480, 18904, 21128, 23630, 25576, 25840, 26410, 29716, 31280, 31970, 34960, 37145, 37808, 42256, 44897, 47260, 51152, 52820, 54349, 59432, 60743, 63940, 74290, 89794, 94520, 105640, 108698, 118864, 121486, 127880, 148580, 179588, 189040, 211280, 217396, 224485, 242972, 255760, 271745, 297160, 303715, 359176, 434792, 448970, 485944, 543490, 594320, 607430, 718352, 869584, 897940, 971888, 1032631, 1086980, 1214860, 1795880, 2065262, 2173960, 2429720, 3591760, 4130524, 4347920, 4859440, 5163155, 8261048, 10326310, 16522096, 20652620, 41305240, 82610480]

約数ペア:

[(1, 82610480), (2, 41305240), (4, 20652620), (5, 16522096), (8, 10326310), (10, 8261048), (16, 5163155), (17, 4859440), (19, 4347920), (20, 4130524), (23, 3591760), (34, 2429720), (38, 2173960), (40, 2065262), (46, 1795880), (68, 1214860), (76, 1086980), (80, 1032631), (85, 971888), (92, 897940), (95, 869584), (115, 718352), (136, 607430), (139, 594320), (152, 543490), (170, 485944), (184, 448970), (190, 434792), (230, 359176), (272, 303715), (278, 297160), (304, 271745), (323, 255760), (340, 242972), (368, 224485), (380, 217396), (391, 211280), (437, 189040), (460, 179588), (556, 148580), (646, 127880), (680, 121486), (695, 118864), (760, 108698), (782, 105640), (874, 94520), (920, 89794), (1112, 74290), (1292, 63940), (1360, 60743), (1390, 59432), (1520, 54349), (1564, 52820), (1615, 51152), (1748, 47260), (1840, 44897), (1955, 42256), (2185, 37808), (2224, 37145), (2363, 34960), (2584, 31970), (2641, 31280), (2780, 29716), (3128, 26410), (3197, 25840), (3230, 25576), (3496, 23630), (3910, 21128), (4370, 18904), (4726, 17480), (5168, 15985), (5282, 15640), (5560, 14858), (6256, 13205), (6394, 12920), (6460, 12788), (6992, 11815), (7429, 11120), (7820, 10564), (8740, 9452)]