155679720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5009}}^1$

素因数の和:5067

約数の個数: 128

約数和(自身を含む): 548294400

約数和(自身を除く): 392614680

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, 4440, 5009, 5180, 6216, 7770, 10018, 10360, 15027, 15540, 20036, 25045, 30054, 31080, 35063, 40072, 50090, 60108, 70126, 75135, 100180, 105189, 120216, 140252, 150270, 175315, 185333, 200360, 210378, 280504, 300540, 350630, 370666, 420756, 525945, 555999, 601080, 701260, 741332, 841512, 926665, 1051890, 1111998, 1297331, 1402520, 1482664, 1853330, 2103780, 2223996, 2594662, 2779995, 3706660, 3891993, 4207560, 4447992, 5189324, 5559990, 6486655, 7413320, 7783986, 10378648, 11119980, 12973310, 15567972, 19459965, 22239960, 25946620, 31135944, 38919930, 51893240, 77839860, 155679720]

約数ペア:

[(1, 155679720), (2, 77839860), (3, 51893240), (4, 38919930), (5, 31135944), (6, 25946620), (7, 22239960), (8, 19459965), (10, 15567972), (12, 12973310), (14, 11119980), (15, 10378648), (20, 7783986), (21, 7413320), (24, 6486655), (28, 5559990), (30, 5189324), (35, 4447992), (37, 4207560), (40, 3891993), (42, 3706660), (56, 2779995), (60, 2594662), (70, 2223996), (74, 2103780), (84, 1853330), (105, 1482664), (111, 1402520), (120, 1297331), (140, 1111998), (148, 1051890), (168, 926665), (185, 841512), (210, 741332), (222, 701260), (259, 601080), (280, 555999), (296, 525945), (370, 420756), (420, 370666), (444, 350630), (518, 300540), (555, 280504), (740, 210378), (777, 200360), (840, 185333), (888, 175315), (1036, 150270), (1110, 140252), (1295, 120216), (1480, 105189), (1554, 100180), (2072, 75135), (2220, 70126), (2590, 60108), (3108, 50090), (3885, 40072), (4440, 35063), (5009, 31080), (5180, 30054), (6216, 25045), (7770, 20036), (10018, 15540), (10360, 15027)]