51468720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11287}}^1$

素因数の和:11322

約数の個数: 80

約数和(自身を含む): 167965440

約数和(自身を除く): 116496720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 11287, 22574, 33861, 45148, 56435, 67722, 90296, 112870, 135444, 169305, 180592, 214453, 225740, 270888, 338610, 428906, 451480, 541776, 643359, 677220, 857812, 902960, 1072265, 1286718, 1354440, 1715624, 2144530, 2573436, 2708880, 3216795, 3431248, 4289060, 5146872, 6433590, 8578120, 10293744, 12867180, 17156240, 25734360, 51468720]

約数ペア:

[(1, 51468720), (2, 25734360), (3, 17156240), (4, 12867180), (5, 10293744), (6, 8578120), (8, 6433590), (10, 5146872), (12, 4289060), (15, 3431248), (16, 3216795), (19, 2708880), (20, 2573436), (24, 2144530), (30, 1715624), (38, 1354440), (40, 1286718), (48, 1072265), (57, 902960), (60, 857812), (76, 677220), (80, 643359), (95, 541776), (114, 451480), (120, 428906), (152, 338610), (190, 270888), (228, 225740), (240, 214453), (285, 180592), (304, 169305), (380, 135444), (456, 112870), (570, 90296), (760, 67722), (912, 56435), (1140, 45148), (1520, 33861), (2280, 22574), (4560, 11287)]