66287520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3541}}^1$

素因数の和:3575

約数の個数: 144

約数和(自身を含む): 243675432

約数和(自身を除く): 177387912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3541, 3744, 4680, 6240, 7082, 9360, 10623, 14164, 17705, 18720, 21246, 28328, 31869, 35410, 42492, 46033, 53115, 56656, 63738, 70820, 84984, 92066, 106230, 113312, 127476, 138099, 141640, 159345, 169968, 184132, 212460, 230165, 254952, 276198, 283280, 318690, 339936, 368264, 414297, 424920, 460330, 509904, 552396, 566560, 637380, 690495, 736528, 828594, 849840, 920660, 1019808, 1104792, 1274760, 1380990, 1473056, 1657188, 1699680, 1841320, 2071485, 2209584, 2549520, 2761980, 3314376, 3682640, 4142970, 4419168, 5099040, 5523960, 6628752, 7365280, 8285940, 11047920, 13257504, 16571880, 22095840, 33143760, 66287520]

約数ペア:

[(1, 66287520), (2, 33143760), (3, 22095840), (4, 16571880), (5, 13257504), (6, 11047920), (8, 8285940), (9, 7365280), (10, 6628752), (12, 5523960), (13, 5099040), (15, 4419168), (16, 4142970), (18, 3682640), (20, 3314376), (24, 2761980), (26, 2549520), (30, 2209584), (32, 2071485), (36, 1841320), (39, 1699680), (40, 1657188), (45, 1473056), (48, 1380990), (52, 1274760), (60, 1104792), (65, 1019808), (72, 920660), (78, 849840), (80, 828594), (90, 736528), (96, 690495), (104, 637380), (117, 566560), (120, 552396), (130, 509904), (144, 460330), (156, 424920), (160, 414297), (180, 368264), (195, 339936), (208, 318690), (234, 283280), (240, 276198), (260, 254952), (288, 230165), (312, 212460), (360, 184132), (390, 169968), (416, 159345), (468, 141640), (480, 138099), (520, 127476), (585, 113312), (624, 106230), (720, 92066), (780, 84984), (936, 70820), (1040, 63738), (1170, 56656), (1248, 53115), (1440, 46033), (1560, 42492), (1872, 35410), (2080, 31869), (2340, 28328), (3120, 21246), (3541, 18720), (3744, 17705), (4680, 14164), (6240, 10623), (7082, 9360)]