1316789040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{783803}}^1$

素因数の和:783826

約数の個数: 80

約数和(自身を含む): 4665201408

約数和(自身を除く): 3348412368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 783803, 1567606, 2351409, 3135212, 3919015, 4702818, 5486621, 6270424, 7838030, 9405636, 10973242, 11757045, 12540848, 15676060, 16459863, 18811272, 21946484, 23514090, 27433105, 31352120, 32919726, 37622544, 43892968, 47028180, 54866210, 62704240, 65839452, 82299315, 87785936, 94056360, 109732420, 131678904, 164598630, 188112720, 219464840, 263357808, 329197260, 438929680, 658394520, 1316789040]

約数ペア:

[(1, 1316789040), (2, 658394520), (3, 438929680), (4, 329197260), (5, 263357808), (6, 219464840), (7, 188112720), (8, 164598630), (10, 131678904), (12, 109732420), (14, 94056360), (15, 87785936), (16, 82299315), (20, 65839452), (21, 62704240), (24, 54866210), (28, 47028180), (30, 43892968), (35, 37622544), (40, 32919726), (42, 31352120), (48, 27433105), (56, 23514090), (60, 21946484), (70, 18811272), (80, 16459863), (84, 15676060), (105, 12540848), (112, 11757045), (120, 10973242), (140, 9405636), (168, 7838030), (210, 6270424), (240, 5486621), (280, 4702818), (336, 3919015), (420, 3135212), (560, 2351409), (840, 1567606), (1680, 783803)]