137809280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 128

約数和(自身を含む): 396576000

約数和(自身を除く): 258766720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 1619, 2128, 2240, 2432, 2660, 3040, 3238, 4256, 4480, 5320, 6080, 6476, 8095, 8512, 10640, 11333, 12160, 12952, 16190, 17024, 21280, 22666, 25904, 30761, 32380, 42560, 45332, 51808, 56665, 61522, 64760, 85120, 90664, 103616, 113330, 123044, 129520, 153805, 181328, 207232, 215327, 226660, 246088, 259040, 307610, 362656, 430654, 453320, 492176, 518080, 615220, 725312, 861308, 906640, 984352, 1036160, 1076635, 1230440, 1450624, 1722616, 1813280, 1968704, 2153270, 2460880, 3445232, 3626560, 3937408, 4306540, 4921760, 6890464, 7253120, 8613080, 9843520, 13780928, 17226160, 19687040, 27561856, 34452320, 68904640, 137809280]

約数ペア:

[(1, 137809280), (2, 68904640), (4, 34452320), (5, 27561856), (7, 19687040), (8, 17226160), (10, 13780928), (14, 9843520), (16, 8613080), (19, 7253120), (20, 6890464), (28, 4921760), (32, 4306540), (35, 3937408), (38, 3626560), (40, 3445232), (56, 2460880), (64, 2153270), (70, 1968704), (76, 1813280), (80, 1722616), (95, 1450624), (112, 1230440), (128, 1076635), (133, 1036160), (140, 984352), (152, 906640), (160, 861308), (190, 725312), (224, 615220), (266, 518080), (280, 492176), (304, 453320), (320, 430654), (380, 362656), (448, 307610), (532, 259040), (560, 246088), (608, 226660), (640, 215327), (665, 207232), (760, 181328), (896, 153805), (1064, 129520), (1120, 123044), (1216, 113330), (1330, 103616), (1520, 90664), (1619, 85120), (2128, 64760), (2240, 61522), (2432, 56665), (2660, 51808), (3040, 45332), (3238, 42560), (4256, 32380), (4480, 30761), (5320, 25904), (6080, 22666), (6476, 21280), (8095, 17024), (8512, 16190), (10640, 12952), (11333, 12160)]