156941926640

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{983}}^1\times {\mathrm{7951}}^1$

素因数の和:9198

約数の個数: 80

約数和(自身を含む): 366762525696

約数和(自身を除く): 209820599056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 983, 1004, 1255, 1966, 2008, 2510, 3932, 4016, 4915, 5020, 7864, 7951, 9830, 10040, 15728, 15902, 19660, 20080, 31804, 39320, 39755, 63608, 78640, 79510, 127216, 159020, 246733, 318040, 493466, 636080, 986932, 1233665, 1973864, 1995701, 2467330, 3947728, 3991402, 4934660, 7815833, 7982804, 9869320, 9978505, 15631666, 15965608, 19738640, 19957010, 31263332, 31931216, 39079165, 39914020, 62526664, 78158330, 79828040, 125053328, 156316660, 159656080, 312633320, 625266640, 1961774083, 3923548166, 7847096332, 9808870415, 15694192664, 19617740830, 31388385328, 39235481660, 78470963320, 156941926640]

約数ペア:

[(1, 156941926640), (2, 78470963320), (4, 39235481660), (5, 31388385328), (8, 19617740830), (10, 15694192664), (16, 9808870415), (20, 7847096332), (40, 3923548166), (80, 1961774083), (251, 625266640), (502, 312633320), (983, 159656080), (1004, 156316660), (1255, 125053328), (1966, 79828040), (2008, 78158330), (2510, 62526664), (3932, 39914020), (4016, 39079165), (4915, 31931216), (5020, 31263332), (7864, 19957010), (7951, 19738640), (9830, 15965608), (10040, 15631666), (15728, 9978505), (15902, 9869320), (19660, 7982804), (20080, 7815833), (31804, 4934660), (39320, 3991402), (39755, 3947728), (63608, 2467330), (78640, 1995701), (79510, 1973864), (127216, 1233665), (159020, 986932), (246733, 636080), (318040, 493466)]