78473040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17209}}^1$

素因数の和:17244

約数の個数: 80

約数和(自身を含む): 256084800

約数和(自身を除く): 177611760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 17209, 34418, 51627, 68836, 86045, 103254, 137672, 172090, 206508, 258135, 275344, 326971, 344180, 413016, 516270, 653942, 688360, 826032, 980913, 1032540, 1307884, 1376720, 1634855, 1961826, 2065080, 2615768, 3269710, 3923652, 4130160, 4904565, 5231536, 6539420, 7847304, 9809130, 13078840, 15694608, 19618260, 26157680, 39236520, 78473040]

約数ペア:

[(1, 78473040), (2, 39236520), (3, 26157680), (4, 19618260), (5, 15694608), (6, 13078840), (8, 9809130), (10, 7847304), (12, 6539420), (15, 5231536), (16, 4904565), (19, 4130160), (20, 3923652), (24, 3269710), (30, 2615768), (38, 2065080), (40, 1961826), (48, 1634855), (57, 1376720), (60, 1307884), (76, 1032540), (80, 980913), (95, 826032), (114, 688360), (120, 653942), (152, 516270), (190, 413016), (228, 344180), (240, 326971), (285, 275344), (304, 258135), (380, 206508), (456, 172090), (570, 137672), (760, 103254), (912, 86045), (1140, 68836), (1520, 51627), (2280, 34418), (4560, 17209)]