161164920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{27409}}^1$

素因数の和:27437

約数の個数: 96

約数和(自身を含む): 562453200

約数和(自身を除く): 401288280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 27409, 54818, 82227, 109636, 137045, 164454, 191863, 219272, 274090, 328908, 383726, 411135, 548180, 575589, 657816, 767452, 822270, 959315, 1096360, 1151178, 1343041, 1534904, 1644540, 1918630, 2302356, 2686082, 2877945, 3289080, 3837260, 4029123, 4604712, 5372164, 5755890, 6715205, 7674520, 8058246, 10744328, 11511780, 13430410, 16116492, 20145615, 23023560, 26860820, 32232984, 40291230, 53721640, 80582460, 161164920]

約数ペア:

[(1, 161164920), (2, 80582460), (3, 53721640), (4, 40291230), (5, 32232984), (6, 26860820), (7, 23023560), (8, 20145615), (10, 16116492), (12, 13430410), (14, 11511780), (15, 10744328), (20, 8058246), (21, 7674520), (24, 6715205), (28, 5755890), (30, 5372164), (35, 4604712), (40, 4029123), (42, 3837260), (49, 3289080), (56, 2877945), (60, 2686082), (70, 2302356), (84, 1918630), (98, 1644540), (105, 1534904), (120, 1343041), (140, 1151178), (147, 1096360), (168, 959315), (196, 822270), (210, 767452), (245, 657816), (280, 575589), (294, 548180), (392, 411135), (420, 383726), (490, 328908), (588, 274090), (735, 219272), (840, 191863), (980, 164454), (1176, 137045), (1470, 109636), (1960, 82227), (2940, 54818), (5880, 27409)]