123779746720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{426709}}^1$

素因数の和:426775

約数の個数: 144

約数和(自身を含む): 349367959080

約数和(自身を除く): 225588212360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1120, 1184, 1295, 1480, 1568, 1813, 1960, 2072, 2590, 2960, 3626, 3920, 4144, 5180, 5920, 7252, 7840, 8288, 9065, 10360, 14504, 18130, 20720, 29008, 36260, 41440, 58016, 72520, 145040, 290080, 426709, 853418, 1706836, 2133545, 2986963, 3413672, 4267090, 5973926, 6827344, 8534180, 11947852, 13654688, 14934815, 15788233, 17068360, 20908741, 23895704, 29869630, 31576466, 34136720, 41817482, 47791408, 59739260, 63152932, 68273440, 78941165, 83634964, 95582816, 104543705, 110517631, 119478520, 126305864, 157882330, 167269928, 209087410, 221035262, 238957040, 252611728, 315764660, 334539856, 418174820, 442070524, 477914080, 505223456, 552588155, 631529320, 669079712, 773623417, 836349640, 884141048, 1105176310, 1263058640, 1547246834, 1672699280, 1768282096, 2210352620, 2526117280, 3094493668, 3345398560, 3536564192, 3868117085, 4420705240, 6188987336, 7736234170, 8841410480, 12377974672, 15472468340, 17682820960, 24755949344, 30944936680, 61889873360, 123779746720]

約数ペア:

[(1, 123779746720), (2, 61889873360), (4, 30944936680), (5, 24755949344), (7, 17682820960), (8, 15472468340), (10, 12377974672), (14, 8841410480), (16, 7736234170), (20, 6188987336), (28, 4420705240), (32, 3868117085), (35, 3536564192), (37, 3345398560), (40, 3094493668), (49, 2526117280), (56, 2210352620), (70, 1768282096), (74, 1672699280), (80, 1547246834), (98, 1263058640), (112, 1105176310), (140, 884141048), (148, 836349640), (160, 773623417), (185, 669079712), (196, 631529320), (224, 552588155), (245, 505223456), (259, 477914080), (280, 442070524), (296, 418174820), (370, 334539856), (392, 315764660), (490, 252611728), (518, 238957040), (560, 221035262), (592, 209087410), (740, 167269928), (784, 157882330), (980, 126305864), (1036, 119478520), (1120, 110517631), (1184, 104543705), (1295, 95582816), (1480, 83634964), (1568, 78941165), (1813, 68273440), (1960, 63152932), (2072, 59739260), (2590, 47791408), (2960, 41817482), (3626, 34136720), (3920, 31576466), (4144, 29869630), (5180, 23895704), (5920, 20908741), (7252, 17068360), (7840, 15788233), (8288, 14934815), (9065, 13654688), (10360, 11947852), (14504, 8534180), (18130, 6827344), (20720, 5973926), (29008, 4267090), (36260, 3413672), (41440, 2986963), (58016, 2133545), (72520, 1706836), (145040, 853418), (290080, 426709)]