131126520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4219}}^1$

素因数の和:4277

約数の個数: 128

約数和(自身を含む): 461836800

約数和(自身を除く): 330710280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4219, 4440, 5180, 6216, 7770, 8438, 10360, 12657, 15540, 16876, 21095, 25314, 29533, 31080, 33752, 42190, 50628, 59066, 63285, 84380, 88599, 101256, 118132, 126570, 147665, 156103, 168760, 177198, 236264, 253140, 295330, 312206, 354396, 442995, 468309, 506280, 590660, 624412, 708792, 780515, 885990, 936618, 1092721, 1181320, 1248824, 1561030, 1771980, 1873236, 2185442, 2341545, 3122060, 3278163, 3543960, 3746472, 4370884, 4683090, 5463605, 6244120, 6556326, 8741768, 9366180, 10927210, 13112652, 16390815, 18732360, 21854420, 26225304, 32781630, 43708840, 65563260, 131126520]

約数ペア:

[(1, 131126520), (2, 65563260), (3, 43708840), (4, 32781630), (5, 26225304), (6, 21854420), (7, 18732360), (8, 16390815), (10, 13112652), (12, 10927210), (14, 9366180), (15, 8741768), (20, 6556326), (21, 6244120), (24, 5463605), (28, 4683090), (30, 4370884), (35, 3746472), (37, 3543960), (40, 3278163), (42, 3122060), (56, 2341545), (60, 2185442), (70, 1873236), (74, 1771980), (84, 1561030), (105, 1248824), (111, 1181320), (120, 1092721), (140, 936618), (148, 885990), (168, 780515), (185, 708792), (210, 624412), (222, 590660), (259, 506280), (280, 468309), (296, 442995), (370, 354396), (420, 312206), (444, 295330), (518, 253140), (555, 236264), (740, 177198), (777, 168760), (840, 156103), (888, 147665), (1036, 126570), (1110, 118132), (1295, 101256), (1480, 88599), (1554, 84380), (2072, 63285), (2220, 59066), (2590, 50628), (3108, 42190), (3885, 33752), (4219, 31080), (4440, 29533), (5180, 25314), (6216, 21095), (7770, 16876), (8438, 15540), (10360, 12657)]