64411920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:809

約数の個数: 120

約数和(自身を含む): 218229336

約数和(自身を除く): 153817416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 653, 685, 720, 822, 1096, 1233, 1306, 1370, 1644, 1959, 2055, 2192, 2466, 2612, 2740, 3265, 3288, 3918, 4110, 4932, 5224, 5480, 5877, 6165, 6530, 6576, 7836, 8220, 9795, 9864, 10448, 10960, 11754, 12330, 13060, 15672, 16440, 19590, 19728, 23508, 24660, 26120, 29385, 31344, 32880, 39180, 47016, 49320, 52240, 58770, 78360, 89461, 94032, 98640, 117540, 156720, 178922, 235080, 268383, 357844, 447305, 470160, 536766, 715688, 805149, 894610, 1073532, 1341915, 1431376, 1610298, 1789220, 2147064, 2683830, 3220596, 3578440, 4025745, 4294128, 5367660, 6441192, 7156880, 8051490, 10735320, 12882384, 16102980, 21470640, 32205960, 64411920]

約数ペア:

[(1, 64411920), (2, 32205960), (3, 21470640), (4, 16102980), (5, 12882384), (6, 10735320), (8, 8051490), (9, 7156880), (10, 6441192), (12, 5367660), (15, 4294128), (16, 4025745), (18, 3578440), (20, 3220596), (24, 2683830), (30, 2147064), (36, 1789220), (40, 1610298), (45, 1431376), (48, 1341915), (60, 1073532), (72, 894610), (80, 805149), (90, 715688), (120, 536766), (137, 470160), (144, 447305), (180, 357844), (240, 268383), (274, 235080), (360, 178922), (411, 156720), (548, 117540), (653, 98640), (685, 94032), (720, 89461), (822, 78360), (1096, 58770), (1233, 52240), (1306, 49320), (1370, 47016), (1644, 39180), (1959, 32880), (2055, 31344), (2192, 29385), (2466, 26120), (2612, 24660), (2740, 23508), (3265, 19728), (3288, 19590), (3918, 16440), (4110, 15672), (4932, 13060), (5224, 12330), (5480, 11754), (5877, 10960), (6165, 10448), (6530, 9864), (6576, 9795), (7836, 8220)]