7721356160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 256

約数和(自身を含む): 21846343680

約数和(自身を除く): 14124987520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 127, 128, 140, 160, 164, 205, 224, 254, 280, 287, 320, 328, 331, 410, 448, 508, 560, 574, 635, 640, 656, 662, 820, 889, 896, 1016, 1120, 1148, 1270, 1312, 1324, 1435, 1640, 1655, 1778, 2032, 2240, 2296, 2317, 2540, 2624, 2648, 2870, 3280, 3310, 3556, 4064, 4445, 4480, 4592, 4634, 5080, 5207, 5248, 5296, 5740, 6560, 6620, 7112, 8128, 8890, 9184, 9268, 10160, 10414, 10592, 11480, 11585, 13120, 13240, 13571, 14224, 16256, 17780, 18368, 18536, 20320, 20828, 21184, 22960, 23170, 26035, 26240, 26480, 27142, 28448, 35560, 36449, 36736, 37072, 40640, 41656, 42037, 42368, 45920, 46340, 52070, 52960, 54284, 56896, 67855, 71120, 72898, 74144, 81280, 83312, 84074, 91840, 92680, 94997, 104140, 105920, 108568, 113792, 135710, 142240, 145796, 148288, 166624, 168148, 182245, 183680, 185360, 189994, 208280, 210185, 211840, 217136, 271420, 284480, 291592, 294259, 296576, 333248, 336296, 364490, 370720, 379988, 416560, 420370, 434272, 474985, 542840, 568960, 583184, 588518, 666496, 672592, 728980, 741440, 759976, 833120, 840740, 868544, 949970, 1085680, 1166368, 1177036, 1345184, 1457960, 1471295, 1482880, 1519952, 1666240, 1681480, 1723517, 1737088, 1899940, 2171360, 2332736, 2354072, 2690368, 2915920, 2942590, 3039904, 3332480, 3362960, 3447034, 3799880, 4342720, 4665472, 4708144, 5380736, 5831840, 5885180, 6079808, 6725920, 6894068, 7599760, 8617585, 8685440, 9416288, 11663680, 11770360, 12064619, 12159616, 13451840, 13788136, 15199520, 17235170, 18832576, 23327360, 23540720, 24129238, 26903680, 27576272, 30399040, 34470340, 37665152, 47081440, 48258476, 55152544, 60323095, 60798080, 68940680, 94162880, 96516952, 110305088, 120646190, 137881360, 188325760, 193033904, 220610176, 241292380, 275762720, 386067808, 482584760, 551525440, 772135616, 965169520, 1103050880, 1544271232, 1930339040, 3860678080, 7721356160]

約数ペア:

[(1, 7721356160), (2, 3860678080), (4, 1930339040), (5, 1544271232), (7, 1103050880), (8, 965169520), (10, 772135616), (14, 551525440), (16, 482584760), (20, 386067808), (28, 275762720), (32, 241292380), (35, 220610176), (40, 193033904), (41, 188325760), (56, 137881360), (64, 120646190), (70, 110305088), (80, 96516952), (82, 94162880), (112, 68940680), (127, 60798080), (128, 60323095), (140, 55152544), (160, 48258476), (164, 47081440), (205, 37665152), (224, 34470340), (254, 30399040), (280, 27576272), (287, 26903680), (320, 24129238), (328, 23540720), (331, 23327360), (410, 18832576), (448, 17235170), (508, 15199520), (560, 13788136), (574, 13451840), (635, 12159616), (640, 12064619), (656, 11770360), (662, 11663680), (820, 9416288), (889, 8685440), (896, 8617585), (1016, 7599760), (1120, 6894068), (1148, 6725920), (1270, 6079808), (1312, 5885180), (1324, 5831840), (1435, 5380736), (1640, 4708144), (1655, 4665472), (1778, 4342720), (2032, 3799880), (2240, 3447034), (2296, 3362960), (2317, 3332480), (2540, 3039904), (2624, 2942590), (2648, 2915920), (2870, 2690368), (3280, 2354072), (3310, 2332736), (3556, 2171360), (4064, 1899940), (4445, 1737088), (4480, 1723517), (4592, 1681480), (4634, 1666240), (5080, 1519952), (5207, 1482880), (5248, 1471295), (5296, 1457960), (5740, 1345184), (6560, 1177036), (6620, 1166368), (7112, 1085680), (8128, 949970), (8890, 868544), (9184, 840740), (9268, 833120), (10160, 759976), (10414, 741440), (10592, 728980), (11480, 672592), (11585, 666496), (13120, 588518), (13240, 583184), (13571, 568960), (14224, 542840), (16256, 474985), (17780, 434272), (18368, 420370), (18536, 416560), (20320, 379988), (20828, 370720), (21184, 364490), (22960, 336296), (23170, 333248), (26035, 296576), (26240, 294259), (26480, 291592), (27142, 284480), (28448, 271420), (35560, 217136), (36449, 211840), (36736, 210185), (37072, 208280), (40640, 189994), (41656, 185360), (42037, 183680), (42368, 182245), (45920, 168148), (46340, 166624), (52070, 148288), (52960, 145796), (54284, 142240), (56896, 135710), (67855, 113792), (71120, 108568), (72898, 105920), (74144, 104140), (81280, 94997), (83312, 92680), (84074, 91840)]