68412160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 180280800

約数和(自身を除く): 111868640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 97, 116, 128, 145, 152, 160, 190, 194, 232, 256, 290, 304, 320, 380, 388, 464, 485, 551, 580, 608, 640, 760, 776, 928, 970, 1102, 1160, 1216, 1280, 1520, 1552, 1843, 1856, 1940, 2204, 2320, 2432, 2755, 2813, 3040, 3104, 3686, 3712, 3880, 4408, 4640, 4864, 5510, 5626, 6080, 6208, 7372, 7424, 7760, 8816, 9215, 9280, 11020, 11252, 12160, 12416, 14065, 14744, 15520, 17632, 18430, 18560, 22040, 22504, 24320, 24832, 28130, 29488, 31040, 35264, 36860, 37120, 44080, 45008, 53447, 56260, 58976, 62080, 70528, 73720, 88160, 90016, 106894, 112520, 117952, 124160, 141056, 147440, 176320, 180032, 213788, 225040, 235904, 267235, 294880, 352640, 360064, 427576, 450080, 471808, 534470, 589760, 705280, 720128, 855152, 900160, 1068940, 1179520, 1710304, 1800320, 2137880, 2359040, 3420608, 3600640, 4275760, 6841216, 8551520, 13682432, 17103040, 34206080, 68412160]

約数ペア:

[(1, 68412160), (2, 34206080), (4, 17103040), (5, 13682432), (8, 8551520), (10, 6841216), (16, 4275760), (19, 3600640), (20, 3420608), (29, 2359040), (32, 2137880), (38, 1800320), (40, 1710304), (58, 1179520), (64, 1068940), (76, 900160), (80, 855152), (95, 720128), (97, 705280), (116, 589760), (128, 534470), (145, 471808), (152, 450080), (160, 427576), (190, 360064), (194, 352640), (232, 294880), (256, 267235), (290, 235904), (304, 225040), (320, 213788), (380, 180032), (388, 176320), (464, 147440), (485, 141056), (551, 124160), (580, 117952), (608, 112520), (640, 106894), (760, 90016), (776, 88160), (928, 73720), (970, 70528), (1102, 62080), (1160, 58976), (1216, 56260), (1280, 53447), (1520, 45008), (1552, 44080), (1843, 37120), (1856, 36860), (1940, 35264), (2204, 31040), (2320, 29488), (2432, 28130), (2755, 24832), (2813, 24320), (3040, 22504), (3104, 22040), (3686, 18560), (3712, 18430), (3880, 17632), (4408, 15520), (4640, 14744), (4864, 14065), (5510, 12416), (5626, 12160), (6080, 11252), (6208, 11020), (7372, 9280), (7424, 9215), (7760, 8816)]