130620840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{155501}}^1$

素因数の和:155522

約数の個数: 64

約数和(自身を含む): 447845760

約数和(自身を除く): 317224920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 155501, 311002, 466503, 622004, 777505, 933006, 1088507, 1244008, 1555010, 1866012, 2177014, 2332515, 3110020, 3265521, 3732024, 4354028, 4665030, 5442535, 6220040, 6531042, 8708056, 9330060, 10885070, 13062084, 16327605, 18660120, 21770140, 26124168, 32655210, 43540280, 65310420, 130620840]

約数ペア:

[(1, 130620840), (2, 65310420), (3, 43540280), (4, 32655210), (5, 26124168), (6, 21770140), (7, 18660120), (8, 16327605), (10, 13062084), (12, 10885070), (14, 9330060), (15, 8708056), (20, 6531042), (21, 6220040), (24, 5442535), (28, 4665030), (30, 4354028), (35, 3732024), (40, 3265521), (42, 3110020), (56, 2332515), (60, 2177014), (70, 1866012), (84, 1555010), (105, 1244008), (120, 1088507), (140, 933006), (168, 777505), (210, 622004), (280, 466503), (420, 311002), (840, 155501)]