65887640.000000000

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{16993}}^1$

素因数の和:17022

約数の個数: 120

約数和(自身を含む): 1356019236

約数和(自身を除く): 964500516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 16993, 23040, 33986, 50979, 67972, 84965, 101958, 135944, 152937, 169930, 203916, 254895, 271888, 305874, 339860, 407832, 509790, 543776, 611748, 679720, 764685, 815664, 1019580, 1087552, 1223496, 1359440, 1529370, 1631328, 2039160, 2175104, 2446992, 2718880, 3058740, 3262656, 4078320, 4350208, 4893984, 5437760, 6117480, 6525312, 8156640, 8700416, 9787968, 10875520, 12234960, 13050624, 16313280, 19575936, 21751040, 24469920, 26101248, 32626560, 39151872, 43502080, 48939840, 65253120, 78303744, 97879680, 130506240, 195759360, 391518720]

約数ペア:

[(1, 391518720), (2, 195759360), (3, 130506240), (4, 97879680), (5, 78303744), (6, 65253120), (8, 48939840), (9, 43502080), (10, 39151872), (12, 32626560), (15, 26101248), (16, 24469920), (18, 21751040), (20, 19575936), (24, 16313280), (30, 13050624), (32, 12234960), (36, 10875520), (40, 9787968), (45, 8700416), (48, 8156640), (60, 6525312), (64, 6117480), (72, 5437760), (80, 4893984), (90, 4350208), (96, 4078320), (120, 3262656), (128, 3058740), (144, 2718880), (160, 2446992), (180, 2175104), (192, 2039160), (240, 1631328), (256, 1529370), (288, 1359440), (320, 1223496), (360, 1087552), (384, 1019580), (480, 815664), (512, 764685), (576, 679720), (640, 611748), (720, 543776), (768, 509790), (960, 407832), (1152, 339860), (1280, 305874), (1440, 271888), (1536, 254895), (1920, 203916), (2304, 169930), (2560, 152937), (2880, 135944), (3840, 101958), (4608, 84965), (5760, 67972), (7680, 50979), (11520, 33986), (16993, 23040)]