68570290160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1328

約数の個数: 240

約数和(自身を含む): 179711414400

約数和(自身を除く): 111141124240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 139, 152, 170, 190, 272, 278, 289, 304, 323, 340, 380, 556, 578, 646, 680, 695, 760, 1112, 1123, 1156, 1292, 1360, 1390, 1445, 1520, 1615, 2224, 2246, 2312, 2363, 2584, 2641, 2780, 2890, 3230, 4492, 4624, 4726, 5168, 5282, 5491, 5560, 5615, 5780, 6460, 8984, 9452, 10564, 10982, 11120, 11230, 11560, 11815, 12920, 13205, 17968, 18904, 19091, 21128, 21337, 21964, 22460, 23120, 23630, 25840, 26410, 27455, 37808, 38182, 40171, 42256, 42674, 43928, 44897, 44920, 47260, 52820, 54910, 76364, 80342, 85348, 87856, 89794, 89840, 94520, 95455, 105640, 106685, 109820, 152728, 156097, 160684, 170696, 179588, 189040, 190910, 200855, 211280, 213370, 219640, 224485, 305456, 312194, 321368, 324547, 341392, 359176, 362729, 381820, 401710, 426740, 439280, 448970, 624388, 642736, 649094, 718352, 725458, 763249, 763640, 780485, 803420, 853480, 897940, 1248776, 1298188, 1450916, 1526498, 1527280, 1560970, 1606840, 1622735, 1706960, 1795880, 1813645, 2497552, 2596376, 2653649, 2901832, 2965843, 3052996, 3121940, 3213680, 3245470, 3591760, 3627290, 3816245, 5192752, 5307298, 5803664, 5931686, 6105992, 6166393, 6243880, 6490940, 7254580, 7632490, 10614596, 11863372, 12211984, 12332786, 12487760, 12981880, 13268245, 14509160, 14829215, 15264980, 21229192, 23726744, 24665572, 25963760, 26536490, 29018320, 29658430, 30529960, 30831965, 42458384, 45112033, 47453488, 49331144, 50419331, 53072980, 59316860, 61059920, 61663930, 90224066, 98662288, 100838662, 106145960, 118633720, 123327860, 180448132, 201677324, 212291920, 225560165, 237267440, 246655720, 252096655, 360896264, 403354648, 451120330, 493311440, 504193310, 721792528, 806709296, 857128627, 902240660, 1008386620, 1714257254, 1804481320, 2016773240, 3428514508, 3608962640, 4033546480, 4285643135, 6857029016, 8571286270, 13714058032, 17142572540, 34285145080, 68570290160]

約数ペア:

[(1, 68570290160), (2, 34285145080), (4, 17142572540), (5, 13714058032), (8, 8571286270), (10, 6857029016), (16, 4285643135), (17, 4033546480), (19, 3608962640), (20, 3428514508), (34, 2016773240), (38, 1804481320), (40, 1714257254), (68, 1008386620), (76, 902240660), (80, 857128627), (85, 806709296), (95, 721792528), (136, 504193310), (139, 493311440), (152, 451120330), (170, 403354648), (190, 360896264), (272, 252096655), (278, 246655720), (289, 237267440), (304, 225560165), (323, 212291920), (340, 201677324), (380, 180448132), (556, 123327860), (578, 118633720), (646, 106145960), (680, 100838662), (695, 98662288), (760, 90224066), (1112, 61663930), (1123, 61059920), (1156, 59316860), (1292, 53072980), (1360, 50419331), (1390, 49331144), (1445, 47453488), (1520, 45112033), (1615, 42458384), (2224, 30831965), (2246, 30529960), (2312, 29658430), (2363, 29018320), (2584, 26536490), (2641, 25963760), (2780, 24665572), (2890, 23726744), (3230, 21229192), (4492, 15264980), (4624, 14829215), (4726, 14509160), (5168, 13268245), (5282, 12981880), (5491, 12487760), (5560, 12332786), (5615, 12211984), (5780, 11863372), (6460, 10614596), (8984, 7632490), (9452, 7254580), (10564, 6490940), (10982, 6243880), (11120, 6166393), (11230, 6105992), (11560, 5931686), (11815, 5803664), (12920, 5307298), (13205, 5192752), (17968, 3816245), (18904, 3627290), (19091, 3591760), (21128, 3245470), (21337, 3213680), (21964, 3121940), (22460, 3052996), (23120, 2965843), (23630, 2901832), (25840, 2653649), (26410, 2596376), (27455, 2497552), (37808, 1813645), (38182, 1795880), (40171, 1706960), (42256, 1622735), (42674, 1606840), (43928, 1560970), (44897, 1527280), (44920, 1526498), (47260, 1450916), (52820, 1298188), (54910, 1248776), (76364, 897940), (80342, 853480), (85348, 803420), (87856, 780485), (89794, 763640), (89840, 763249), (94520, 725458), (95455, 718352), (105640, 649094), (106685, 642736), (109820, 624388), (152728, 448970), (156097, 439280), (160684, 426740), (170696, 401710), (179588, 381820), (189040, 362729), (190910, 359176), (200855, 341392), (211280, 324547), (213370, 321368), (219640, 312194), (224485, 305456)]