78438080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 168

約数和(自身を含む): 227612448

約数和(自身を除く): 149174368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 97, 112, 133, 140, 152, 160, 190, 194, 224, 266, 280, 304, 320, 361, 380, 388, 448, 485, 532, 560, 608, 665, 679, 722, 760, 776, 970, 1064, 1120, 1216, 1330, 1358, 1444, 1520, 1552, 1805, 1843, 1940, 2128, 2240, 2527, 2660, 2716, 2888, 3040, 3104, 3395, 3610, 3686, 3880, 4256, 5054, 5320, 5432, 5776, 6080, 6208, 6790, 7220, 7372, 7760, 8512, 9215, 10108, 10640, 10864, 11552, 12635, 12901, 13580, 14440, 14744, 15520, 18430, 20216, 21280, 21728, 23104, 25270, 25802, 27160, 28880, 29488, 31040, 35017, 36860, 40432, 42560, 43456, 50540, 51604, 54320, 57760, 58976, 64505, 70034, 73720, 80864, 101080, 103208, 108640, 115520, 117952, 129010, 140068, 147440, 161728, 175085, 202160, 206416, 217280, 245119, 258020, 280136, 294880, 350170, 404320, 412832, 490238, 516040, 560272, 589760, 700340, 808640, 825664, 980476, 1032080, 1120544, 1225595, 1400680, 1960952, 2064160, 2241088, 2451190, 2801360, 3921904, 4128320, 4902380, 5602720, 7843808, 9804760, 11205440, 15687616, 19609520, 39219040, 78438080]

約数ペア:

[(1, 78438080), (2, 39219040), (4, 19609520), (5, 15687616), (7, 11205440), (8, 9804760), (10, 7843808), (14, 5602720), (16, 4902380), (19, 4128320), (20, 3921904), (28, 2801360), (32, 2451190), (35, 2241088), (38, 2064160), (40, 1960952), (56, 1400680), (64, 1225595), (70, 1120544), (76, 1032080), (80, 980476), (95, 825664), (97, 808640), (112, 700340), (133, 589760), (140, 560272), (152, 516040), (160, 490238), (190, 412832), (194, 404320), (224, 350170), (266, 294880), (280, 280136), (304, 258020), (320, 245119), (361, 217280), (380, 206416), (388, 202160), (448, 175085), (485, 161728), (532, 147440), (560, 140068), (608, 129010), (665, 117952), (679, 115520), (722, 108640), (760, 103208), (776, 101080), (970, 80864), (1064, 73720), (1120, 70034), (1216, 64505), (1330, 58976), (1358, 57760), (1444, 54320), (1520, 51604), (1552, 50540), (1805, 43456), (1843, 42560), (1940, 40432), (2128, 36860), (2240, 35017), (2527, 31040), (2660, 29488), (2716, 28880), (2888, 27160), (3040, 25802), (3104, 25270), (3395, 23104), (3610, 21728), (3686, 21280), (3880, 20216), (4256, 18430), (5054, 15520), (5320, 14744), (5432, 14440), (5776, 13580), (6080, 12901), (6208, 12635), (6790, 11552), (7220, 10864), (7372, 10640), (7760, 10108), (8512, 9215)]