61272720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1534

約数の個数: 160

約数和(自身を含む): 222307200

約数和(自身を除く): 161034480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1493, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 2986, 3420, 4104, 4479, 4560, 5130, 5972, 6840, 7465, 8208, 8958, 10260, 11944, 13437, 13680, 14930, 17916, 20520, 22395, 23888, 26874, 28367, 29860, 35832, 40311, 41040, 44790, 53748, 56734, 59720, 67185, 71664, 80622, 85101, 89580, 107496, 113468, 119440, 134370, 141835, 161244, 170202, 179160, 201555, 214992, 226936, 255303, 268740, 283670, 322488, 340404, 358320, 403110, 425505, 453872, 510606, 537480, 567340, 644976, 680808, 765909, 806220, 851010, 1021212, 1074960, 1134680, 1276515, 1361616, 1531818, 1612440, 1702020, 2042424, 2269360, 2553030, 3063636, 3224880, 3404040, 3829545, 4084848, 5106060, 6127272, 6808080, 7659090, 10212120, 12254544, 15318180, 20424240, 30636360, 61272720]

約数ペア:

[(1, 61272720), (2, 30636360), (3, 20424240), (4, 15318180), (5, 12254544), (6, 10212120), (8, 7659090), (9, 6808080), (10, 6127272), (12, 5106060), (15, 4084848), (16, 3829545), (18, 3404040), (19, 3224880), (20, 3063636), (24, 2553030), (27, 2269360), (30, 2042424), (36, 1702020), (38, 1612440), (40, 1531818), (45, 1361616), (48, 1276515), (54, 1134680), (57, 1074960), (60, 1021212), (72, 851010), (76, 806220), (80, 765909), (90, 680808), (95, 644976), (108, 567340), (114, 537480), (120, 510606), (135, 453872), (144, 425505), (152, 403110), (171, 358320), (180, 340404), (190, 322488), (216, 283670), (228, 268740), (240, 255303), (270, 226936), (285, 214992), (304, 201555), (342, 179160), (360, 170202), (380, 161244), (432, 141835), (456, 134370), (513, 119440), (540, 113468), (570, 107496), (684, 89580), (720, 85101), (760, 80622), (855, 71664), (912, 67185), (1026, 59720), (1080, 56734), (1140, 53748), (1368, 44790), (1493, 41040), (1520, 40311), (1710, 35832), (2052, 29860), (2160, 28367), (2280, 26874), (2565, 23888), (2736, 22395), (2986, 20520), (3420, 17916), (4104, 14930), (4479, 13680), (4560, 13437), (5130, 11944), (5972, 10260), (6840, 8958), (7465, 8208)]