13261440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{6907}}^1$

素因数の和:6929

約数の個数: 64

約数和(自身を含む): 42276960

約数和(自身を除く): 29015520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 6907, 13814, 20721, 27628, 34535, 41442, 55256, 69070, 82884, 103605, 110512, 138140, 165768, 207210, 221024, 276280, 331536, 414420, 442048, 552560, 663072, 828840, 884096, 1105120, 1326144, 1657680, 2210240, 2652288, 3315360, 4420480, 6630720, 13261440]

約数ペア:

[(1, 13261440), (2, 6630720), (3, 4420480), (4, 3315360), (5, 2652288), (6, 2210240), (8, 1657680), (10, 1326144), (12, 1105120), (15, 884096), (16, 828840), (20, 663072), (24, 552560), (30, 442048), (32, 414420), (40, 331536), (48, 276280), (60, 221024), (64, 207210), (80, 165768), (96, 138140), (120, 110512), (128, 103605), (160, 82884), (192, 69070), (240, 55256), (320, 41442), (384, 34535), (480, 27628), (640, 20721), (960, 13814), (1920, 6907)]