15668619720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{7853}}^1$

素因数の和:9159

約数の個数: 128

約数和(自身を含む): 50667724800

約数和(自身を除く): 34999105080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1279, 1560, 2558, 3837, 5116, 6395, 7674, 7853, 10232, 12790, 15348, 15706, 16627, 19185, 23559, 25580, 30696, 31412, 33254, 38370, 39265, 47118, 49881, 51160, 62824, 66508, 76740, 78530, 83135, 94236, 99762, 102089, 117795, 133016, 153480, 157060, 166270, 188472, 199524, 204178, 235590, 249405, 306267, 314120, 332540, 399048, 408356, 471180, 498810, 510445, 612534, 665080, 816712, 942360, 997620, 1020890, 1225068, 1531335, 1995240, 2041780, 2450136, 3062670, 4083560, 6125340, 10043987, 12250680, 20087974, 30131961, 40175948, 50219935, 60263922, 80351896, 100439870, 120527844, 130571831, 150659805, 200879740, 241055688, 261143662, 301319610, 391715493, 401759480, 522287324, 602639220, 652859155, 783430986, 1044574648, 1205278440, 1305718310, 1566861972, 1958577465, 2611436620, 3133723944, 3917154930, 5222873240, 7834309860, 15668619720]

約数ペア:

[(1, 15668619720), (2, 7834309860), (3, 5222873240), (4, 3917154930), (5, 3133723944), (6, 2611436620), (8, 1958577465), (10, 1566861972), (12, 1305718310), (13, 1205278440), (15, 1044574648), (20, 783430986), (24, 652859155), (26, 602639220), (30, 522287324), (39, 401759480), (40, 391715493), (52, 301319610), (60, 261143662), (65, 241055688), (78, 200879740), (104, 150659805), (120, 130571831), (130, 120527844), (156, 100439870), (195, 80351896), (260, 60263922), (312, 50219935), (390, 40175948), (520, 30131961), (780, 20087974), (1279, 12250680), (1560, 10043987), (2558, 6125340), (3837, 4083560), (5116, 3062670), (6395, 2450136), (7674, 2041780), (7853, 1995240), (10232, 1531335), (12790, 1225068), (15348, 1020890), (15706, 997620), (16627, 942360), (19185, 816712), (23559, 665080), (25580, 612534), (30696, 510445), (31412, 498810), (33254, 471180), (38370, 408356), (39265, 399048), (47118, 332540), (49881, 314120), (51160, 306267), (62824, 249405), (66508, 235590), (76740, 204178), (78530, 199524), (83135, 188472), (94236, 166270), (99762, 157060), (102089, 153480), (117795, 133016)]