12745320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15173}}^1$

素因数の和:15194

約数の個数: 64

約数和(自身を含む): 43701120

約数和(自身を除く): 30955800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15173, 30346, 45519, 60692, 75865, 91038, 106211, 121384, 151730, 182076, 212422, 227595, 303460, 318633, 364152, 424844, 455190, 531055, 606920, 637266, 849688, 910380, 1062110, 1274532, 1593165, 1820760, 2124220, 2549064, 3186330, 4248440, 6372660, 12745320]

約数ペア:

[(1, 12745320), (2, 6372660), (3, 4248440), (4, 3186330), (5, 2549064), (6, 2124220), (7, 1820760), (8, 1593165), (10, 1274532), (12, 1062110), (14, 910380), (15, 849688), (20, 637266), (21, 606920), (24, 531055), (28, 455190), (30, 424844), (35, 364152), (40, 318633), (42, 303460), (56, 227595), (60, 212422), (70, 182076), (84, 151730), (105, 121384), (120, 106211), (140, 91038), (168, 75865), (210, 60692), (280, 45519), (420, 30346), (840, 15173)]