123830720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 168

約数和(自身を含む): 340607904

約数和(自身を除く): 216777184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 103, 104, 130, 136, 160, 170, 206, 208, 221, 260, 272, 289, 320, 340, 412, 416, 442, 515, 520, 544, 578, 680, 824, 832, 884, 1030, 1040, 1088, 1105, 1156, 1339, 1360, 1445, 1648, 1751, 1768, 2060, 2080, 2210, 2312, 2678, 2720, 2890, 3296, 3502, 3536, 3757, 4120, 4160, 4420, 4624, 5356, 5440, 5780, 6592, 6695, 7004, 7072, 7514, 8240, 8755, 8840, 9248, 10712, 11560, 13390, 14008, 14144, 15028, 16480, 17510, 17680, 18496, 18785, 21424, 22763, 23120, 26780, 28016, 29767, 30056, 32960, 35020, 35360, 37570, 42848, 45526, 46240, 53560, 56032, 59534, 60112, 70040, 70720, 75140, 85696, 91052, 92480, 107120, 112064, 113815, 119068, 120224, 140080, 148835, 150280, 182104, 214240, 227630, 238136, 240448, 280160, 297670, 300560, 364208, 386971, 428480, 455260, 476272, 560320, 595340, 601120, 728416, 773942, 910520, 952544, 1190680, 1202240, 1456832, 1547884, 1821040, 1905088, 1934855, 2381360, 3095768, 3642080, 3869710, 4762720, 6191536, 7284160, 7739420, 9525440, 12383072, 15478840, 24766144, 30957680, 61915360, 123830720]

約数ペア:

[(1, 123830720), (2, 61915360), (4, 30957680), (5, 24766144), (8, 15478840), (10, 12383072), (13, 9525440), (16, 7739420), (17, 7284160), (20, 6191536), (26, 4762720), (32, 3869710), (34, 3642080), (40, 3095768), (52, 2381360), (64, 1934855), (65, 1905088), (68, 1821040), (80, 1547884), (85, 1456832), (103, 1202240), (104, 1190680), (130, 952544), (136, 910520), (160, 773942), (170, 728416), (206, 601120), (208, 595340), (221, 560320), (260, 476272), (272, 455260), (289, 428480), (320, 386971), (340, 364208), (412, 300560), (416, 297670), (442, 280160), (515, 240448), (520, 238136), (544, 227630), (578, 214240), (680, 182104), (824, 150280), (832, 148835), (884, 140080), (1030, 120224), (1040, 119068), (1088, 113815), (1105, 112064), (1156, 107120), (1339, 92480), (1360, 91052), (1445, 85696), (1648, 75140), (1751, 70720), (1768, 70040), (2060, 60112), (2080, 59534), (2210, 56032), (2312, 53560), (2678, 46240), (2720, 45526), (2890, 42848), (3296, 37570), (3502, 35360), (3536, 35020), (3757, 32960), (4120, 30056), (4160, 29767), (4420, 28016), (4624, 26780), (5356, 23120), (5440, 22763), (5780, 21424), (6592, 18785), (6695, 18496), (7004, 17680), (7072, 17510), (7514, 16480), (8240, 15028), (8755, 14144), (8840, 14008), (9248, 13390), (10712, 11560)]