51643440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23909}}^1$

素因数の和:23931

約数の個数: 80

約数和(自身を含む): 177890400

約数和(自身を除く): 126246960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 23909, 47818, 71727, 95636, 119545, 143454, 191272, 215181, 239090, 286908, 358635, 382544, 430362, 478180, 573816, 645543, 717270, 860724, 956360, 1075905, 1147632, 1291086, 1434540, 1721448, 1912720, 2151810, 2582172, 2869080, 3227715, 3442896, 4303620, 5164344, 5738160, 6455430, 8607240, 10328688, 12910860, 17214480, 25821720, 51643440]

約数ペア:

[(1, 51643440), (2, 25821720), (3, 17214480), (4, 12910860), (5, 10328688), (6, 8607240), (8, 6455430), (9, 5738160), (10, 5164344), (12, 4303620), (15, 3442896), (16, 3227715), (18, 2869080), (20, 2582172), (24, 2151810), (27, 1912720), (30, 1721448), (36, 1434540), (40, 1291086), (45, 1147632), (48, 1075905), (54, 956360), (60, 860724), (72, 717270), (80, 645543), (90, 573816), (108, 478180), (120, 430362), (135, 382544), (144, 358635), (180, 286908), (216, 239090), (240, 215181), (270, 191272), (360, 143454), (432, 119545), (540, 95636), (720, 71727), (1080, 47818), (2160, 23909)]