118619520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61781}}^1$

素因数の和:61803

約数の個数: 64

約数和(自身を含む): 378105840

約数和(自身を除く): 259486320

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, 61781, 123562, 185343, 247124, 308905, 370686, 494248, 617810, 741372, 926715, 988496, 1235620, 1482744, 1853430, 1976992, 2471240, 2965488, 3706860, 3953984, 4942480, 5930976, 7413720, 7907968, 9884960, 11861952, 14827440, 19769920, 23723904, 29654880, 39539840, 59309760, 118619520]

約数ペア:

[(1, 118619520), (2, 59309760), (3, 39539840), (4, 29654880), (5, 23723904), (6, 19769920), (8, 14827440), (10, 11861952), (12, 9884960), (15, 7907968), (16, 7413720), (20, 5930976), (24, 4942480), (30, 3953984), (32, 3706860), (40, 2965488), (48, 2471240), (60, 1976992), (64, 1853430), (80, 1482744), (96, 1235620), (120, 988496), (128, 926715), (160, 741372), (192, 617810), (240, 494248), (320, 370686), (384, 308905), (480, 247124), (640, 185343), (960, 123562), (1920, 61781)]