325851520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 830361600

約数和(自身を除く): 504510080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 211, 254, 304, 320, 380, 422, 508, 608, 635, 640, 760, 844, 1016, 1055, 1216, 1270, 1520, 1688, 2032, 2110, 2413, 2432, 2540, 3040, 3376, 4009, 4064, 4220, 4826, 5080, 6080, 6752, 8018, 8128, 8440, 9652, 10160, 12065, 12160, 13504, 16036, 16256, 16880, 19304, 20045, 20320, 24130, 26797, 27008, 32072, 33760, 38608, 40090, 40640, 48260, 53594, 64144, 67520, 77216, 80180, 81280, 96520, 107188, 128288, 133985, 135040, 154432, 160360, 193040, 214376, 256576, 267970, 308864, 320720, 386080, 428752, 509143, 513152, 535940, 641440, 772160, 857504, 1018286, 1071880, 1282880, 1544320, 1715008, 2036572, 2143760, 2545715, 2565760, 3430016, 4073144, 4287520, 5091430, 8146288, 8575040, 10182860, 16292576, 17150080, 20365720, 32585152, 40731440, 65170304, 81462880, 162925760, 325851520]

約数ペア:

[(1, 325851520), (2, 162925760), (4, 81462880), (5, 65170304), (8, 40731440), (10, 32585152), (16, 20365720), (19, 17150080), (20, 16292576), (32, 10182860), (38, 8575040), (40, 8146288), (64, 5091430), (76, 4287520), (80, 4073144), (95, 3430016), (127, 2565760), (128, 2545715), (152, 2143760), (160, 2036572), (190, 1715008), (211, 1544320), (254, 1282880), (304, 1071880), (320, 1018286), (380, 857504), (422, 772160), (508, 641440), (608, 535940), (635, 513152), (640, 509143), (760, 428752), (844, 386080), (1016, 320720), (1055, 308864), (1216, 267970), (1270, 256576), (1520, 214376), (1688, 193040), (2032, 160360), (2110, 154432), (2413, 135040), (2432, 133985), (2540, 128288), (3040, 107188), (3376, 96520), (4009, 81280), (4064, 80180), (4220, 77216), (4826, 67520), (5080, 64144), (6080, 53594), (6752, 48260), (8018, 40640), (8128, 40090), (8440, 38608), (9652, 33760), (10160, 32072), (12065, 27008), (12160, 26797), (13504, 24130), (16036, 20320), (16256, 20045), (16880, 19304)]