64627020800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1057

約数の個数: 264

約数和(自身を含む): 166734536640

約数和(自身を除く): 102107515840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 67, 80, 82, 100, 128, 134, 160, 164, 200, 205, 256, 268, 320, 328, 335, 400, 410, 512, 536, 640, 656, 670, 800, 820, 919, 1024, 1025, 1072, 1280, 1312, 1340, 1600, 1640, 1675, 1838, 2050, 2144, 2560, 2624, 2680, 2747, 3200, 3280, 3350, 3676, 4100, 4288, 4595, 5120, 5248, 5360, 5494, 6400, 6560, 6700, 7352, 8200, 8576, 9190, 10496, 10720, 10988, 12800, 13120, 13400, 13735, 14704, 16400, 17152, 18380, 20992, 21440, 21976, 22975, 25600, 26240, 26800, 27470, 29408, 32800, 34304, 36760, 37679, 41984, 42880, 43952, 45950, 52480, 53600, 54940, 58816, 61573, 65600, 68608, 68675, 73520, 75358, 85760, 87904, 91900, 104960, 107200, 109880, 117632, 123146, 131200, 137350, 147040, 150716, 171520, 175808, 183800, 188395, 209920, 214400, 219760, 235264, 246292, 262400, 274700, 294080, 301432, 307865, 343040, 351616, 367600, 376790, 428800, 439520, 470528, 492584, 524800, 549400, 588160, 602864, 615730, 703232, 735200, 753580, 857600, 879040, 941056, 941975, 985168, 1049600, 1098800, 1176320, 1205728, 1231460, 1406464, 1470400, 1507160, 1539325, 1715200, 1758080, 1883950, 1970336, 2197600, 2352640, 2411456, 2462920, 2524493, 2812928, 2940800, 3014320, 3078650, 3516160, 3767900, 3940672, 4395200, 4705280, 4822912, 4925840, 5048986, 5881600, 6028640, 6157300, 7032320, 7535800, 7881344, 8790400, 9645824, 9851680, 10097972, 11763200, 12057280, 12314600, 12622465, 14064640, 15071600, 15762688, 17580800, 19291648, 19703360, 20195944, 23526400, 24114560, 24629200, 25244930, 30143200, 31525376, 35161600, 38583296, 39406720, 40391888, 48229120, 49258400, 50489860, 60286400, 63050752, 63112325, 70323200, 78813440, 80783776, 96458240, 98516800, 100979720, 120572800, 126224650, 157626880, 161567552, 192916480, 197033600, 201959440, 241145600, 252449300, 315253760, 323135104, 394067200, 403918880, 482291200, 504898600, 646270208, 788134400, 807837760, 964582400, 1009797200, 1292540416, 1576268800, 1615675520, 2019594400, 2585080832, 3231351040, 4039188800, 6462702080, 8078377600, 12925404160, 16156755200, 32313510400, 64627020800]

約数ペア:

[(1, 64627020800), (2, 32313510400), (4, 16156755200), (5, 12925404160), (8, 8078377600), (10, 6462702080), (16, 4039188800), (20, 3231351040), (25, 2585080832), (32, 2019594400), (40, 1615675520), (41, 1576268800), (50, 1292540416), (64, 1009797200), (67, 964582400), (80, 807837760), (82, 788134400), (100, 646270208), (128, 504898600), (134, 482291200), (160, 403918880), (164, 394067200), (200, 323135104), (205, 315253760), (256, 252449300), (268, 241145600), (320, 201959440), (328, 197033600), (335, 192916480), (400, 161567552), (410, 157626880), (512, 126224650), (536, 120572800), (640, 100979720), (656, 98516800), (670, 96458240), (800, 80783776), (820, 78813440), (919, 70323200), (1024, 63112325), (1025, 63050752), (1072, 60286400), (1280, 50489860), (1312, 49258400), (1340, 48229120), (1600, 40391888), (1640, 39406720), (1675, 38583296), (1838, 35161600), (2050, 31525376), (2144, 30143200), (2560, 25244930), (2624, 24629200), (2680, 24114560), (2747, 23526400), (3200, 20195944), (3280, 19703360), (3350, 19291648), (3676, 17580800), (4100, 15762688), (4288, 15071600), (4595, 14064640), (5120, 12622465), (5248, 12314600), (5360, 12057280), (5494, 11763200), (6400, 10097972), (6560, 9851680), (6700, 9645824), (7352, 8790400), (8200, 7881344), (8576, 7535800), (9190, 7032320), (10496, 6157300), (10720, 6028640), (10988, 5881600), (12800, 5048986), (13120, 4925840), (13400, 4822912), (13735, 4705280), (14704, 4395200), (16400, 3940672), (17152, 3767900), (18380, 3516160), (20992, 3078650), (21440, 3014320), (21976, 2940800), (22975, 2812928), (25600, 2524493), (26240, 2462920), (26800, 2411456), (27470, 2352640), (29408, 2197600), (32800, 1970336), (34304, 1883950), (36760, 1758080), (37679, 1715200), (41984, 1539325), (42880, 1507160), (43952, 1470400), (45950, 1406464), (52480, 1231460), (53600, 1205728), (54940, 1176320), (58816, 1098800), (61573, 1049600), (65600, 985168), (68608, 941975), (68675, 941056), (73520, 879040), (75358, 857600), (85760, 753580), (87904, 735200), (91900, 703232), (104960, 615730), (107200, 602864), (109880, 588160), (117632, 549400), (123146, 524800), (131200, 492584), (137350, 470528), (147040, 439520), (150716, 428800), (171520, 376790), (175808, 367600), (183800, 351616), (188395, 343040), (209920, 307865), (214400, 301432), (219760, 294080), (235264, 274700), (246292, 262400)]