51276720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19423}}^1$

素因数の和:19450

約数の個数: 80

約数和(自身を含む): 173417472

約数和(自身を除く): 122140752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 19423, 38846, 58269, 77692, 97115, 116538, 155384, 194230, 213653, 233076, 291345, 310768, 388460, 427306, 466152, 582690, 640959, 776920, 854612, 932304, 1068265, 1165380, 1281918, 1553840, 1709224, 2136530, 2330760, 2563836, 3204795, 3418448, 4273060, 4661520, 5127672, 6409590, 8546120, 10255344, 12819180, 17092240, 25638360, 51276720]

約数ペア:

[(1, 51276720), (2, 25638360), (3, 17092240), (4, 12819180), (5, 10255344), (6, 8546120), (8, 6409590), (10, 5127672), (11, 4661520), (12, 4273060), (15, 3418448), (16, 3204795), (20, 2563836), (22, 2330760), (24, 2136530), (30, 1709224), (33, 1553840), (40, 1281918), (44, 1165380), (48, 1068265), (55, 932304), (60, 854612), (66, 776920), (80, 640959), (88, 582690), (110, 466152), (120, 427306), (132, 388460), (165, 310768), (176, 291345), (220, 233076), (240, 213653), (264, 194230), (330, 155384), (440, 116538), (528, 97115), (660, 77692), (880, 58269), (1320, 38846), (2640, 19423)]