156943170840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{254299}}^1$

素因数の和:254489

約数の個数: 128

約数和(自身を含む): 487035360000

約数和(自身を除く): 330092189160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 139, 148, 185, 222, 278, 296, 370, 417, 444, 555, 556, 695, 740, 834, 888, 1110, 1112, 1390, 1480, 1668, 2085, 2220, 2780, 3336, 4170, 4440, 5143, 5560, 8340, 10286, 15429, 16680, 20572, 25715, 30858, 41144, 51430, 61716, 77145, 102860, 123432, 154290, 205720, 254299, 308580, 508598, 617160, 762897, 1017196, 1271495, 1525794, 2034392, 2542990, 3051588, 3814485, 5085980, 6103176, 7628970, 9409063, 10171960, 15257940, 18818126, 28227189, 30515880, 35347561, 37636252, 47045315, 56454378, 70695122, 75272504, 94090630, 106042683, 112908756, 141135945, 141390244, 176737805, 188181260, 212085366, 225817512, 282271890, 282780488, 353475610, 376362520, 424170732, 530213415, 564543780, 706951220, 848341464, 1060426830, 1129087560, 1307859757, 1413902440, 2120853660, 2615719514, 3923579271, 4241707320, 5231439028, 6539298785, 7847158542, 10462878056, 13078597570, 15694317084, 19617896355, 26157195140, 31388634168, 39235792710, 52314390280, 78471585420, 156943170840]

約数ペア:

[(1, 156943170840), (2, 78471585420), (3, 52314390280), (4, 39235792710), (5, 31388634168), (6, 26157195140), (8, 19617896355), (10, 15694317084), (12, 13078597570), (15, 10462878056), (20, 7847158542), (24, 6539298785), (30, 5231439028), (37, 4241707320), (40, 3923579271), (60, 2615719514), (74, 2120853660), (111, 1413902440), (120, 1307859757), (139, 1129087560), (148, 1060426830), (185, 848341464), (222, 706951220), (278, 564543780), (296, 530213415), (370, 424170732), (417, 376362520), (444, 353475610), (555, 282780488), (556, 282271890), (695, 225817512), (740, 212085366), (834, 188181260), (888, 176737805), (1110, 141390244), (1112, 141135945), (1390, 112908756), (1480, 106042683), (1668, 94090630), (2085, 75272504), (2220, 70695122), (2780, 56454378), (3336, 47045315), (4170, 37636252), (4440, 35347561), (5143, 30515880), (5560, 28227189), (8340, 18818126), (10286, 15257940), (15429, 10171960), (16680, 9409063), (20572, 7628970), (25715, 6103176), (30858, 5085980), (41144, 3814485), (51430, 3051588), (61716, 2542990), (77145, 2034392), (102860, 1525794), (123432, 1271495), (154290, 1017196), (205720, 762897), (254299, 617160), (308580, 508598)]