68820120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1449

約数の個数: 96

約数和(自身を含む): 225342000

約数和(自身を除く): 156521880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1283, 1341, 1490, 1788, 2235, 2566, 2682, 2980, 3576, 3849, 4470, 5132, 5364, 5960, 6415, 6705, 7698, 8940, 10264, 10728, 11547, 12830, 13410, 15396, 17880, 19245, 23094, 25660, 26820, 30792, 38490, 46188, 51320, 53640, 57735, 76980, 92376, 115470, 153960, 191167, 230940, 382334, 461880, 573501, 764668, 955835, 1147002, 1529336, 1720503, 1911670, 2294004, 2867505, 3441006, 3823340, 4588008, 5735010, 6882012, 7646680, 8602515, 11470020, 13764024, 17205030, 22940040, 34410060, 68820120]

約数ペア:

[(1, 68820120), (2, 34410060), (3, 22940040), (4, 17205030), (5, 13764024), (6, 11470020), (8, 8602515), (9, 7646680), (10, 6882012), (12, 5735010), (15, 4588008), (18, 3823340), (20, 3441006), (24, 2867505), (30, 2294004), (36, 1911670), (40, 1720503), (45, 1529336), (60, 1147002), (72, 955835), (90, 764668), (120, 573501), (149, 461880), (180, 382334), (298, 230940), (360, 191167), (447, 153960), (596, 115470), (745, 92376), (894, 76980), (1192, 57735), (1283, 53640), (1341, 51320), (1490, 46188), (1788, 38490), (2235, 30792), (2566, 26820), (2682, 25660), (2980, 23094), (3576, 19245), (3849, 17880), (4470, 15396), (5132, 13410), (5364, 12830), (5960, 11547), (6415, 10728), (6705, 10264), (7698, 8940)]