164019840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{85427}}^1$

素因数の和:85449

約数の個数: 64

約数和(自身を含む): 522819360

約数和(自身を除く): 358799520

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, 85427, 170854, 256281, 341708, 427135, 512562, 683416, 854270, 1025124, 1281405, 1366832, 1708540, 2050248, 2562810, 2733664, 3417080, 4100496, 5125620, 5467328, 6834160, 8200992, 10251240, 10934656, 13668320, 16401984, 20502480, 27336640, 32803968, 41004960, 54673280, 82009920, 164019840]

約数ペア:

[(1, 164019840), (2, 82009920), (3, 54673280), (4, 41004960), (5, 32803968), (6, 27336640), (8, 20502480), (10, 16401984), (12, 13668320), (15, 10934656), (16, 10251240), (20, 8200992), (24, 6834160), (30, 5467328), (32, 5125620), (40, 4100496), (48, 3417080), (60, 2733664), (64, 2562810), (80, 2050248), (96, 1708540), (120, 1366832), (128, 1281405), (160, 1025124), (192, 854270), (240, 683416), (320, 512562), (384, 427135), (480, 341708), (640, 256281), (960, 170854), (1920, 85427)]