26320161920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1215

約数の個数: 256

約数和(自身を含む): 71827257600

約数和(自身を除く): 45507095680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 167, 190, 208, 247, 260, 304, 320, 334, 380, 416, 494, 520, 608, 640, 668, 760, 832, 835, 988, 997, 1040, 1216, 1235, 1336, 1520, 1664, 1670, 1976, 1994, 2080, 2171, 2432, 2470, 2672, 3040, 3173, 3340, 3952, 3988, 4160, 4342, 4940, 4985, 5344, 6080, 6346, 6680, 7904, 7976, 8320, 8684, 9880, 9970, 10688, 10855, 12160, 12692, 12961, 13360, 15808, 15865, 15952, 17368, 18943, 19760, 19940, 21376, 21710, 25384, 25922, 26720, 31616, 31730, 31904, 34736, 37886, 39520, 39880, 41249, 43420, 50768, 51844, 53440, 63460, 63808, 64805, 69472, 75772, 79040, 79760, 82498, 86840, 94715, 101536, 103688, 106880, 126920, 127616, 129610, 138944, 151544, 158080, 159520, 164996, 166499, 173680, 189430, 203072, 206245, 207376, 246259, 253840, 259220, 277888, 303088, 319040, 329992, 332998, 347360, 378860, 406144, 412490, 414752, 492518, 507680, 518440, 606176, 638080, 659984, 665996, 694720, 757720, 824980, 829504, 832495, 985036, 1015360, 1036880, 1212352, 1231295, 1319968, 1331992, 1389440, 1515440, 1649960, 1659008, 1664990, 1970072, 2030720, 2073760, 2164487, 2424704, 2462590, 2639936, 2663984, 3030880, 3163481, 3299920, 3329980, 3940144, 4147520, 4328974, 4925180, 5279872, 5327968, 6061760, 6326962, 6599840, 6659960, 7880288, 8295040, 8657948, 9850360, 10655936, 10822435, 12123520, 12653924, 13199680, 13319920, 15760576, 15817405, 17315896, 19700720, 21311872, 21644870, 25307848, 26399360, 26639840, 31521152, 31634810, 34631792, 39401440, 41125253, 43289740, 50615696, 53279680, 63269620, 69263584, 78802880, 82250506, 86579480, 101231392, 106559360, 126539240, 138527168, 157605760, 164501012, 173158960, 202462784, 205626265, 253078480, 277054336, 329002024, 346317920, 404925568, 411252530, 506156960, 658004048, 692635840, 822505060, 1012313920, 1316008096, 1385271680, 1645010120, 2024627840, 2632016192, 3290020240, 5264032384, 6580040480, 13160080960, 26320161920]

約数ペア:

[(1, 26320161920), (2, 13160080960), (4, 6580040480), (5, 5264032384), (8, 3290020240), (10, 2632016192), (13, 2024627840), (16, 1645010120), (19, 1385271680), (20, 1316008096), (26, 1012313920), (32, 822505060), (38, 692635840), (40, 658004048), (52, 506156960), (64, 411252530), (65, 404925568), (76, 346317920), (80, 329002024), (95, 277054336), (104, 253078480), (128, 205626265), (130, 202462784), (152, 173158960), (160, 164501012), (167, 157605760), (190, 138527168), (208, 126539240), (247, 106559360), (260, 101231392), (304, 86579480), (320, 82250506), (334, 78802880), (380, 69263584), (416, 63269620), (494, 53279680), (520, 50615696), (608, 43289740), (640, 41125253), (668, 39401440), (760, 34631792), (832, 31634810), (835, 31521152), (988, 26639840), (997, 26399360), (1040, 25307848), (1216, 21644870), (1235, 21311872), (1336, 19700720), (1520, 17315896), (1664, 15817405), (1670, 15760576), (1976, 13319920), (1994, 13199680), (2080, 12653924), (2171, 12123520), (2432, 10822435), (2470, 10655936), (2672, 9850360), (3040, 8657948), (3173, 8295040), (3340, 7880288), (3952, 6659960), (3988, 6599840), (4160, 6326962), (4342, 6061760), (4940, 5327968), (4985, 5279872), (5344, 4925180), (6080, 4328974), (6346, 4147520), (6680, 3940144), (7904, 3329980), (7976, 3299920), (8320, 3163481), (8684, 3030880), (9880, 2663984), (9970, 2639936), (10688, 2462590), (10855, 2424704), (12160, 2164487), (12692, 2073760), (12961, 2030720), (13360, 1970072), (15808, 1664990), (15865, 1659008), (15952, 1649960), (17368, 1515440), (18943, 1389440), (19760, 1331992), (19940, 1319968), (21376, 1231295), (21710, 1212352), (25384, 1036880), (25922, 1015360), (26720, 985036), (31616, 832495), (31730, 829504), (31904, 824980), (34736, 757720), (37886, 694720), (39520, 665996), (39880, 659984), (41249, 638080), (43420, 606176), (50768, 518440), (51844, 507680), (53440, 492518), (63460, 414752), (63808, 412490), (64805, 406144), (69472, 378860), (75772, 347360), (79040, 332998), (79760, 329992), (82498, 319040), (86840, 303088), (94715, 277888), (101536, 259220), (103688, 253840), (106880, 246259), (126920, 207376), (127616, 206245), (129610, 203072), (138944, 189430), (151544, 173680), (158080, 166499), (159520, 164996)]