12971200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 126

約数和(自身を含む): 35606228

約数和(自身を除く): 22635028

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 67, 80, 88, 100, 110, 121, 134, 160, 176, 200, 220, 242, 268, 275, 320, 335, 352, 400, 440, 484, 536, 550, 605, 670, 704, 737, 800, 880, 968, 1072, 1100, 1210, 1340, 1474, 1600, 1675, 1760, 1936, 2144, 2200, 2420, 2680, 2948, 3025, 3350, 3520, 3685, 3872, 4288, 4400, 4840, 5360, 5896, 6050, 6700, 7370, 7744, 8107, 8800, 9680, 10720, 11792, 12100, 13400, 14740, 16214, 17600, 18425, 19360, 21440, 23584, 24200, 26800, 29480, 32428, 36850, 38720, 40535, 47168, 48400, 53600, 58960, 64856, 73700, 81070, 96800, 107200, 117920, 129712, 147400, 162140, 193600, 202675, 235840, 259424, 294800, 324280, 405350, 518848, 589600, 648560, 810700, 1179200, 1297120, 1621400, 2594240, 3242800, 6485600, 12971200]

約数ペア:

[(1, 12971200), (2, 6485600), (4, 3242800), (5, 2594240), (8, 1621400), (10, 1297120), (11, 1179200), (16, 810700), (20, 648560), (22, 589600), (25, 518848), (32, 405350), (40, 324280), (44, 294800), (50, 259424), (55, 235840), (64, 202675), (67, 193600), (80, 162140), (88, 147400), (100, 129712), (110, 117920), (121, 107200), (134, 96800), (160, 81070), (176, 73700), (200, 64856), (220, 58960), (242, 53600), (268, 48400), (275, 47168), (320, 40535), (335, 38720), (352, 36850), (400, 32428), (440, 29480), (484, 26800), (536, 24200), (550, 23584), (605, 21440), (670, 19360), (704, 18425), (737, 17600), (800, 16214), (880, 14740), (968, 13400), (1072, 12100), (1100, 11792), (1210, 10720), (1340, 9680), (1474, 8800), (1600, 8107), (1675, 7744), (1760, 7370), (1936, 6700), (2144, 6050), (2200, 5896), (2420, 5360), (2680, 4840), (2948, 4400), (3025, 4288), (3350, 3872), (3520, 3685)]