64748704640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{41927}}^1$

素因数の和:42092

約数の個数: 128

約数和(自身を含む): 164223590400

約数和(自身を除く): 99474885760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 304, 320, 380, 508, 608, 635, 640, 760, 1016, 1216, 1270, 1520, 2032, 2413, 2432, 2540, 3040, 4064, 4826, 5080, 6080, 8128, 9652, 10160, 12065, 12160, 16256, 19304, 20320, 24130, 38608, 40640, 41927, 48260, 77216, 81280, 83854, 96520, 154432, 167708, 193040, 209635, 308864, 335416, 386080, 419270, 670832, 772160, 796613, 838540, 1341664, 1544320, 1593226, 1677080, 2683328, 3186452, 3354160, 3983065, 5324729, 5366656, 6372904, 6708320, 7966130, 10649458, 12745808, 13416640, 15932260, 21298916, 25491616, 26623645, 26833280, 31864520, 42597832, 50983232, 53247290, 63729040, 85195664, 101169851, 101966464, 106494580, 127458080, 170391328, 202339702, 212989160, 254916160, 340782656, 404679404, 425978320, 505849255, 509832320, 681565312, 809358808, 851956640, 1011698510, 1618717616, 1703913280, 2023397020, 3237435232, 3407826560, 4046794040, 6474870464, 8093588080, 12949740928, 16187176160, 32374352320, 64748704640]

約数ペア:

[(1, 64748704640), (2, 32374352320), (4, 16187176160), (5, 12949740928), (8, 8093588080), (10, 6474870464), (16, 4046794040), (19, 3407826560), (20, 3237435232), (32, 2023397020), (38, 1703913280), (40, 1618717616), (64, 1011698510), (76, 851956640), (80, 809358808), (95, 681565312), (127, 509832320), (128, 505849255), (152, 425978320), (160, 404679404), (190, 340782656), (254, 254916160), (304, 212989160), (320, 202339702), (380, 170391328), (508, 127458080), (608, 106494580), (635, 101966464), (640, 101169851), (760, 85195664), (1016, 63729040), (1216, 53247290), (1270, 50983232), (1520, 42597832), (2032, 31864520), (2413, 26833280), (2432, 26623645), (2540, 25491616), (3040, 21298916), (4064, 15932260), (4826, 13416640), (5080, 12745808), (6080, 10649458), (8128, 7966130), (9652, 6708320), (10160, 6372904), (12065, 5366656), (12160, 5324729), (16256, 3983065), (19304, 3354160), (20320, 3186452), (24130, 2683328), (38608, 1677080), (40640, 1593226), (41927, 1544320), (48260, 1341664), (77216, 838540), (81280, 796613), (83854, 772160), (96520, 670832), (154432, 419270), (167708, 386080), (193040, 335416), (209635, 308864)]