79696640

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 209714400

約数和(自身を除く): 130017760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 113, 116, 128, 145, 152, 160, 190, 226, 232, 256, 290, 304, 320, 380, 452, 464, 551, 565, 580, 608, 640, 760, 904, 928, 1102, 1130, 1160, 1216, 1280, 1520, 1808, 1856, 2147, 2204, 2260, 2320, 2432, 2755, 3040, 3277, 3616, 3712, 4294, 4408, 4520, 4640, 4864, 5510, 6080, 6554, 7232, 7424, 8588, 8816, 9040, 9280, 10735, 11020, 12160, 13108, 14464, 16385, 17176, 17632, 18080, 18560, 21470, 22040, 24320, 26216, 28928, 32770, 34352, 35264, 36160, 37120, 42940, 44080, 52432, 62263, 65540, 68704, 70528, 72320, 85880, 88160, 104864, 124526, 131080, 137408, 141056, 144640, 171760, 176320, 209728, 249052, 262160, 274816, 311315, 343520, 352640, 419456, 498104, 524320, 549632, 622630, 687040, 705280, 838912, 996208, 1048640, 1245260, 1374080, 1992416, 2097280, 2490520, 2748160, 3984832, 4194560, 4981040, 7969664, 9962080, 15939328, 19924160, 39848320, 79696640]

約数ペア:

[(1, 79696640), (2, 39848320), (4, 19924160), (5, 15939328), (8, 9962080), (10, 7969664), (16, 4981040), (19, 4194560), (20, 3984832), (29, 2748160), (32, 2490520), (38, 2097280), (40, 1992416), (58, 1374080), (64, 1245260), (76, 1048640), (80, 996208), (95, 838912), (113, 705280), (116, 687040), (128, 622630), (145, 549632), (152, 524320), (160, 498104), (190, 419456), (226, 352640), (232, 343520), (256, 311315), (290, 274816), (304, 262160), (320, 249052), (380, 209728), (452, 176320), (464, 171760), (551, 144640), (565, 141056), (580, 137408), (608, 131080), (640, 124526), (760, 104864), (904, 88160), (928, 85880), (1102, 72320), (1130, 70528), (1160, 68704), (1216, 65540), (1280, 62263), (1520, 52432), (1808, 44080), (1856, 42940), (2147, 37120), (2204, 36160), (2260, 35264), (2320, 34352), (2432, 32770), (2755, 28928), (3040, 26216), (3277, 24320), (3616, 22040), (3712, 21470), (4294, 18560), (4408, 18080), (4520, 17632), (4640, 17176), (4864, 16385), (5510, 14464), (6080, 13108), (6554, 12160), (7232, 11020), (7424, 10735), (8588, 9280), (8816, 9040)]