12531840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 40979520

約数和(自身を除く): 28447680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 107, 120, 122, 128, 160, 183, 192, 214, 240, 244, 305, 320, 321, 366, 384, 428, 480, 488, 535, 610, 640, 642, 732, 856, 915, 960, 976, 1070, 1220, 1284, 1464, 1605, 1712, 1830, 1920, 1952, 2140, 2440, 2568, 2928, 3210, 3424, 3660, 3904, 4280, 4880, 5136, 5856, 6420, 6527, 6848, 7320, 7808, 8560, 9760, 10272, 11712, 12840, 13054, 13696, 14640, 17120, 19520, 19581, 20544, 23424, 25680, 26108, 29280, 32635, 34240, 39040, 39162, 41088, 51360, 52216, 58560, 65270, 68480, 78324, 97905, 102720, 104432, 117120, 130540, 156648, 195810, 205440, 208864, 261080, 313296, 391620, 417728, 522160, 626592, 783240, 835456, 1044320, 1253184, 1566480, 2088640, 2506368, 3132960, 4177280, 6265920, 12531840]

約数ペア:

[(1, 12531840), (2, 6265920), (3, 4177280), (4, 3132960), (5, 2506368), (6, 2088640), (8, 1566480), (10, 1253184), (12, 1044320), (15, 835456), (16, 783240), (20, 626592), (24, 522160), (30, 417728), (32, 391620), (40, 313296), (48, 261080), (60, 208864), (61, 205440), (64, 195810), (80, 156648), (96, 130540), (107, 117120), (120, 104432), (122, 102720), (128, 97905), (160, 78324), (183, 68480), (192, 65270), (214, 58560), (240, 52216), (244, 51360), (305, 41088), (320, 39162), (321, 39040), (366, 34240), (384, 32635), (428, 29280), (480, 26108), (488, 25680), (535, 23424), (610, 20544), (640, 19581), (642, 19520), (732, 17120), (856, 14640), (915, 13696), (960, 13054), (976, 12840), (1070, 11712), (1220, 10272), (1284, 9760), (1464, 8560), (1605, 7808), (1712, 7320), (1830, 6848), (1920, 6527), (1952, 6420), (2140, 5856), (2440, 5136), (2568, 4880), (2928, 4280), (3210, 3904), (3424, 3660)]