162591520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 144

約数和(自身を含む): 475917120

約数和(自身を除く): 313325600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 859, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1718, 1820, 2080, 2366, 2704, 2912, 3380, 3436, 3640, 4295, 4732, 5408, 5915, 6013, 6760, 6872, 7280, 8590, 9464, 11167, 11830, 12026, 13520, 13744, 14560, 17180, 18928, 22334, 23660, 24052, 27040, 27488, 30065, 34360, 37856, 44668, 47320, 48104, 55835, 60130, 68720, 78169, 89336, 94640, 96208, 111670, 120260, 137440, 145171, 156338, 178672, 189280, 192416, 223340, 240520, 290342, 312676, 357344, 390845, 446680, 481040, 580684, 625352, 725855, 781690, 893360, 962080, 1016197, 1161368, 1250704, 1451710, 1563380, 1786720, 2032394, 2322736, 2501408, 2903420, 3126760, 4064788, 4645472, 5080985, 5806840, 6253520, 8129576, 10161970, 11613680, 12507040, 16259152, 20323940, 23227360, 32518304, 40647880, 81295760, 162591520]

約数ペア:

[(1, 162591520), (2, 81295760), (4, 40647880), (5, 32518304), (7, 23227360), (8, 20323940), (10, 16259152), (13, 12507040), (14, 11613680), (16, 10161970), (20, 8129576), (26, 6253520), (28, 5806840), (32, 5080985), (35, 4645472), (40, 4064788), (52, 3126760), (56, 2903420), (65, 2501408), (70, 2322736), (80, 2032394), (91, 1786720), (104, 1563380), (112, 1451710), (130, 1250704), (140, 1161368), (160, 1016197), (169, 962080), (182, 893360), (208, 781690), (224, 725855), (260, 625352), (280, 580684), (338, 481040), (364, 446680), (416, 390845), (455, 357344), (520, 312676), (560, 290342), (676, 240520), (728, 223340), (845, 192416), (859, 189280), (910, 178672), (1040, 156338), (1120, 145171), (1183, 137440), (1352, 120260), (1456, 111670), (1690, 96208), (1718, 94640), (1820, 89336), (2080, 78169), (2366, 68720), (2704, 60130), (2912, 55835), (3380, 48104), (3436, 47320), (3640, 44668), (4295, 37856), (4732, 34360), (5408, 30065), (5915, 27488), (6013, 27040), (6760, 24052), (6872, 23660), (7280, 22334), (8590, 18928), (9464, 17180), (11167, 14560), (11830, 13744), (12026, 13520)]