77253960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{91969}}^1$

素因数の和:91990

約数の個数: 64

約数和(自身を含む): 264873600

約数和(自身を除く): 187619640

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, 91969, 183938, 275907, 367876, 459845, 551814, 643783, 735752, 919690, 1103628, 1287566, 1379535, 1839380, 1931349, 2207256, 2575132, 2759070, 3218915, 3678760, 3862698, 5150264, 5518140, 6437830, 7725396, 9656745, 11036280, 12875660, 15450792, 19313490, 25751320, 38626980, 77253960]

約数ペア:

[(1, 77253960), (2, 38626980), (3, 25751320), (4, 19313490), (5, 15450792), (6, 12875660), (7, 11036280), (8, 9656745), (10, 7725396), (12, 6437830), (14, 5518140), (15, 5150264), (20, 3862698), (21, 3678760), (24, 3218915), (28, 2759070), (30, 2575132), (35, 2207256), (40, 1931349), (42, 1839380), (56, 1379535), (60, 1287566), (70, 1103628), (84, 919690), (105, 735752), (120, 643783), (140, 551814), (168, 459845), (210, 367876), (280, 275907), (420, 183938), (840, 91969)]