90880440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108191}}^1$

素因数の和:108212

約数の個数: 64

約数和(自身を含む): 311592960

約数和(自身を除く): 220712520

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, 108191, 216382, 324573, 432764, 540955, 649146, 757337, 865528, 1081910, 1298292, 1514674, 1622865, 2163820, 2272011, 2596584, 3029348, 3245730, 3786685, 4327640, 4544022, 6058696, 6491460, 7573370, 9088044, 11360055, 12982920, 15146740, 18176088, 22720110, 30293480, 45440220, 90880440]

約数ペア:

[(1, 90880440), (2, 45440220), (3, 30293480), (4, 22720110), (5, 18176088), (6, 15146740), (7, 12982920), (8, 11360055), (10, 9088044), (12, 7573370), (14, 6491460), (15, 6058696), (20, 4544022), (21, 4327640), (24, 3786685), (28, 3245730), (30, 3029348), (35, 2596584), (40, 2272011), (42, 2163820), (56, 1622865), (60, 1514674), (70, 1298292), (84, 1081910), (105, 865528), (120, 757337), (140, 649146), (168, 540955), (210, 432764), (280, 324573), (420, 216382), (840, 108191)]