61621440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{64189}}^1$

素因数の和:64209

約数の個数: 56

約数和(自身を含む): 195651120

約数和(自身を除く): 134029680

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, 160, 192, 240, 320, 480, 960, 64189, 128378, 192567, 256756, 320945, 385134, 513512, 641890, 770268, 962835, 1027024, 1283780, 1540536, 1925670, 2054048, 2567560, 3081072, 3851340, 4108096, 5135120, 6162144, 7702680, 10270240, 12324288, 15405360, 20540480, 30810720, 61621440]

約数ペア:

[(1, 61621440), (2, 30810720), (3, 20540480), (4, 15405360), (5, 12324288), (6, 10270240), (8, 7702680), (10, 6162144), (12, 5135120), (15, 4108096), (16, 3851340), (20, 3081072), (24, 2567560), (30, 2054048), (32, 1925670), (40, 1540536), (48, 1283780), (60, 1027024), (64, 962835), (80, 770268), (96, 641890), (120, 513512), (160, 385134), (192, 320945), (240, 256756), (320, 192567), (480, 128378), (960, 64189)]