128484480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66919}}^1$

素因数の和:66941

約数の個数: 64

約数和(自身を含む): 409550400

約数和(自身を除く): 281065920

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, 66919, 133838, 200757, 267676, 334595, 401514, 535352, 669190, 803028, 1003785, 1070704, 1338380, 1606056, 2007570, 2141408, 2676760, 3212112, 4015140, 4282816, 5353520, 6424224, 8030280, 8565632, 10707040, 12848448, 16060560, 21414080, 25696896, 32121120, 42828160, 64242240, 128484480]

約数ペア:

[(1, 128484480), (2, 64242240), (3, 42828160), (4, 32121120), (5, 25696896), (6, 21414080), (8, 16060560), (10, 12848448), (12, 10707040), (15, 8565632), (16, 8030280), (20, 6424224), (24, 5353520), (30, 4282816), (32, 4015140), (40, 3212112), (48, 2676760), (60, 2141408), (64, 2007570), (80, 1606056), (96, 1338380), (120, 1070704), (128, 1003785), (160, 803028), (192, 669190), (240, 535352), (320, 401514), (384, 334595), (480, 267676), (640, 200757), (960, 133838), (1920, 66919)]