66560640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{34667}}^1$

素因数の和:34689

約数の個数: 64

約数和(自身を含む): 212168160

約数和(自身を除く): 145607520

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, 34667, 69334, 104001, 138668, 173335, 208002, 277336, 346670, 416004, 520005, 554672, 693340, 832008, 1040010, 1109344, 1386680, 1664016, 2080020, 2218688, 2773360, 3328032, 4160040, 4437376, 5546720, 6656064, 8320080, 11093440, 13312128, 16640160, 22186880, 33280320, 66560640]

約数ペア:

[(1, 66560640), (2, 33280320), (3, 22186880), (4, 16640160), (5, 13312128), (6, 11093440), (8, 8320080), (10, 6656064), (12, 5546720), (15, 4437376), (16, 4160040), (20, 3328032), (24, 2773360), (30, 2218688), (32, 2080020), (40, 1664016), (48, 1386680), (60, 1109344), (64, 1040010), (80, 832008), (96, 693340), (120, 554672), (128, 520005), (160, 416004), (192, 346670), (240, 277336), (320, 208002), (384, 173335), (480, 138668), (640, 104001), (960, 69334), (1920, 34667)]