90452504320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{20173}}^1$

素因数の和:20338

約数の個数: 144

約数和(自身を含む): 225641509632

約数和(自身を除く): 135189005312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 113, 124, 128, 155, 160, 226, 248, 256, 310, 320, 452, 496, 565, 620, 640, 904, 992, 1130, 1240, 1280, 1808, 1984, 2260, 2480, 3503, 3616, 3968, 4520, 4960, 7006, 7232, 7936, 9040, 9920, 14012, 14464, 17515, 18080, 19840, 20173, 28024, 28928, 35030, 36160, 39680, 40346, 56048, 70060, 72320, 80692, 100865, 112096, 140120, 144640, 161384, 201730, 224192, 280240, 322768, 403460, 448384, 560480, 625363, 645536, 806920, 896768, 1120960, 1250726, 1291072, 1613840, 2241920, 2279549, 2501452, 2582144, 3126815, 3227680, 4483840, 4559098, 5002904, 5164288, 6253630, 6455360, 9118196, 10005808, 11397745, 12507260, 12910720, 18236392, 20011616, 22795490, 25014520, 25821440, 36472784, 40023232, 45590980, 50029040, 70666019, 72945568, 80046464, 91181960, 100058080, 141332038, 145891136, 160092928, 182363920, 200116160, 282664076, 291782272, 353330095, 364727840, 400232320, 565328152, 583564544, 706660190, 729455680, 800464640, 1130656304, 1413320380, 1458911360, 2261312608, 2826640760, 2917822720, 4522625216, 5653281520, 9045250432, 11306563040, 18090500864, 22613126080, 45226252160, 90452504320]

約数ペア:

[(1, 90452504320), (2, 45226252160), (4, 22613126080), (5, 18090500864), (8, 11306563040), (10, 9045250432), (16, 5653281520), (20, 4522625216), (31, 2917822720), (32, 2826640760), (40, 2261312608), (62, 1458911360), (64, 1413320380), (80, 1130656304), (113, 800464640), (124, 729455680), (128, 706660190), (155, 583564544), (160, 565328152), (226, 400232320), (248, 364727840), (256, 353330095), (310, 291782272), (320, 282664076), (452, 200116160), (496, 182363920), (565, 160092928), (620, 145891136), (640, 141332038), (904, 100058080), (992, 91181960), (1130, 80046464), (1240, 72945568), (1280, 70666019), (1808, 50029040), (1984, 45590980), (2260, 40023232), (2480, 36472784), (3503, 25821440), (3616, 25014520), (3968, 22795490), (4520, 20011616), (4960, 18236392), (7006, 12910720), (7232, 12507260), (7936, 11397745), (9040, 10005808), (9920, 9118196), (14012, 6455360), (14464, 6253630), (17515, 5164288), (18080, 5002904), (19840, 4559098), (20173, 4483840), (28024, 3227680), (28928, 3126815), (35030, 2582144), (36160, 2501452), (39680, 2279549), (40346, 2241920), (56048, 1613840), (70060, 1291072), (72320, 1250726), (80692, 1120960), (100865, 896768), (112096, 806920), (140120, 645536), (144640, 625363), (161384, 560480), (201730, 448384), (224192, 403460), (280240, 322768)]