127968660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 168

約数和(自身を含む): 412052256

約数和(自身を除く): 284083596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 131, 134, 135, 162, 180, 201, 243, 262, 268, 270, 324, 335, 393, 402, 405, 486, 524, 540, 603, 655, 670, 729, 786, 804, 810, 972, 1005, 1179, 1206, 1215, 1310, 1340, 1458, 1572, 1620, 1809, 1965, 2010, 2358, 2412, 2430, 2620, 2916, 3015, 3537, 3618, 3645, 3930, 4020, 4716, 4860, 5427, 5895, 6030, 7074, 7236, 7290, 7860, 8777, 9045, 10611, 10854, 11790, 12060, 14148, 14580, 16281, 17554, 17685, 18090, 21222, 21708, 23580, 26331, 27135, 31833, 32562, 35108, 35370, 36180, 42444, 43885, 48843, 52662, 53055, 54270, 63666, 65124, 70740, 78993, 81405, 87770, 95499, 97686, 105324, 106110, 108540, 127332, 131655, 157986, 159165, 162810, 175540, 190998, 195372, 212220, 236979, 244215, 263310, 315972, 318330, 325620, 381996, 394965, 473958, 477495, 488430, 526620, 636660, 710937, 789930, 947916, 954990, 976860, 1184895, 1421874, 1579860, 1909980, 2132811, 2369790, 2843748, 3554685, 4265622, 4739580, 6398433, 7109370, 8531244, 10664055, 12796866, 14218740, 21328110, 25593732, 31992165, 42656220, 63984330, 127968660]

約数ペア:

[(1, 127968660), (2, 63984330), (3, 42656220), (4, 31992165), (5, 25593732), (6, 21328110), (9, 14218740), (10, 12796866), (12, 10664055), (15, 8531244), (18, 7109370), (20, 6398433), (27, 4739580), (30, 4265622), (36, 3554685), (45, 2843748), (54, 2369790), (60, 2132811), (67, 1909980), (81, 1579860), (90, 1421874), (108, 1184895), (131, 976860), (134, 954990), (135, 947916), (162, 789930), (180, 710937), (201, 636660), (243, 526620), (262, 488430), (268, 477495), (270, 473958), (324, 394965), (335, 381996), (393, 325620), (402, 318330), (405, 315972), (486, 263310), (524, 244215), (540, 236979), (603, 212220), (655, 195372), (670, 190998), (729, 175540), (786, 162810), (804, 159165), (810, 157986), (972, 131655), (1005, 127332), (1179, 108540), (1206, 106110), (1215, 105324), (1310, 97686), (1340, 95499), (1458, 87770), (1572, 81405), (1620, 78993), (1809, 70740), (1965, 65124), (2010, 63666), (2358, 54270), (2412, 53055), (2430, 52662), (2620, 48843), (2916, 43885), (3015, 42444), (3537, 36180), (3618, 35370), (3645, 35108), (3930, 32562), (4020, 31833), (4716, 27135), (4860, 26331), (5427, 23580), (5895, 21708), (6030, 21222), (7074, 18090), (7236, 17685), (7290, 17554), (7860, 16281), (8777, 14580), (9045, 14148), (10611, 12060), (10854, 11790)]