5459381720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2039}}^1$

素因数の和:2353

約数の個数: 128

約数和(自身を含む): 13982976000

約数和(自身を除く): 8523594280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 271, 380, 494, 520, 542, 760, 988, 1084, 1235, 1355, 1976, 2039, 2168, 2470, 2710, 3523, 4078, 4940, 5149, 5420, 7046, 8156, 9880, 10195, 10298, 10840, 14092, 16312, 17615, 20390, 20596, 25745, 26507, 28184, 35230, 38741, 40780, 41192, 51490, 53014, 66937, 70460, 77482, 81560, 102980, 106028, 132535, 133874, 140920, 154964, 193705, 205960, 212056, 265070, 267748, 309928, 334685, 387410, 503633, 530140, 535496, 552569, 669370, 774820, 1007266, 1060280, 1105138, 1338740, 1549640, 2014532, 2210276, 2518165, 2677480, 2762845, 4029064, 4420552, 5036330, 5525690, 7183397, 10072660, 10498811, 11051380, 14366794, 20145320, 20997622, 22102760, 28733588, 35916985, 41995244, 52494055, 57467176, 71833970, 83990488, 104988110, 136484543, 143667940, 209976220, 272969086, 287335880, 419952440, 545938172, 682422715, 1091876344, 1364845430, 2729690860, 5459381720]

約数ペア:

[(1, 5459381720), (2, 2729690860), (4, 1364845430), (5, 1091876344), (8, 682422715), (10, 545938172), (13, 419952440), (19, 287335880), (20, 272969086), (26, 209976220), (38, 143667940), (40, 136484543), (52, 104988110), (65, 83990488), (76, 71833970), (95, 57467176), (104, 52494055), (130, 41995244), (152, 35916985), (190, 28733588), (247, 22102760), (260, 20997622), (271, 20145320), (380, 14366794), (494, 11051380), (520, 10498811), (542, 10072660), (760, 7183397), (988, 5525690), (1084, 5036330), (1235, 4420552), (1355, 4029064), (1976, 2762845), (2039, 2677480), (2168, 2518165), (2470, 2210276), (2710, 2014532), (3523, 1549640), (4078, 1338740), (4940, 1105138), (5149, 1060280), (5420, 1007266), (7046, 774820), (8156, 669370), (9880, 552569), (10195, 535496), (10298, 530140), (10840, 503633), (14092, 387410), (16312, 334685), (17615, 309928), (20390, 267748), (20596, 265070), (25745, 212056), (26507, 205960), (28184, 193705), (35230, 154964), (38741, 140920), (40780, 133874), (41192, 132535), (51490, 106028), (53014, 102980), (66937, 81560), (70460, 77482)]