79396920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 276756480

約数和(自身を除く): 197359560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 60, 69, 72, 86, 90, 92, 115, 120, 129, 138, 172, 180, 184, 207, 215, 223, 230, 258, 276, 344, 345, 360, 387, 414, 430, 446, 460, 516, 552, 645, 669, 690, 774, 828, 860, 892, 920, 989, 1032, 1035, 1115, 1290, 1338, 1380, 1548, 1656, 1720, 1784, 1935, 1978, 2007, 2070, 2230, 2580, 2676, 2760, 2967, 3096, 3345, 3870, 3956, 4014, 4140, 4460, 4945, 5129, 5160, 5352, 5934, 6690, 7740, 7912, 8028, 8280, 8901, 8920, 9589, 9890, 10035, 10258, 11868, 13380, 14835, 15387, 15480, 16056, 17802, 19178, 19780, 20070, 20516, 23736, 25645, 26760, 28767, 29670, 30774, 35604, 38356, 39560, 40140, 41032, 44505, 46161, 47945, 51290, 57534, 59340, 61548, 71208, 76712, 76935, 80280, 86301, 89010, 92322, 95890, 102580, 115068, 118680, 123096, 143835, 153870, 172602, 178020, 184644, 191780, 205160, 220547, 230136, 230805, 287670, 307740, 345204, 356040, 369288, 383560, 431505, 441094, 461610, 575340, 615480, 661641, 690408, 863010, 882188, 923220, 1102735, 1150680, 1323282, 1726020, 1764376, 1846440, 1984923, 2205470, 2646564, 3308205, 3452040, 3969846, 4410940, 5293128, 6616410, 7939692, 8821880, 9924615, 13232820, 15879384, 19849230, 26465640, 39698460, 79396920]

約数ペア:

[(1, 79396920), (2, 39698460), (3, 26465640), (4, 19849230), (5, 15879384), (6, 13232820), (8, 9924615), (9, 8821880), (10, 7939692), (12, 6616410), (15, 5293128), (18, 4410940), (20, 3969846), (23, 3452040), (24, 3308205), (30, 2646564), (36, 2205470), (40, 1984923), (43, 1846440), (45, 1764376), (46, 1726020), (60, 1323282), (69, 1150680), (72, 1102735), (86, 923220), (90, 882188), (92, 863010), (115, 690408), (120, 661641), (129, 615480), (138, 575340), (172, 461610), (180, 441094), (184, 431505), (207, 383560), (215, 369288), (223, 356040), (230, 345204), (258, 307740), (276, 287670), (344, 230805), (345, 230136), (360, 220547), (387, 205160), (414, 191780), (430, 184644), (446, 178020), (460, 172602), (516, 153870), (552, 143835), (645, 123096), (669, 118680), (690, 115068), (774, 102580), (828, 95890), (860, 92322), (892, 89010), (920, 86301), (989, 80280), (1032, 76935), (1035, 76712), (1115, 71208), (1290, 61548), (1338, 59340), (1380, 57534), (1548, 51290), (1656, 47945), (1720, 46161), (1784, 44505), (1935, 41032), (1978, 40140), (2007, 39560), (2070, 38356), (2230, 35604), (2580, 30774), (2676, 29670), (2760, 28767), (2967, 26760), (3096, 25645), (3345, 23736), (3870, 20516), (3956, 20070), (4014, 19780), (4140, 19178), (4460, 17802), (4945, 16056), (5129, 15480), (5160, 15387), (5352, 14835), (5934, 13380), (6690, 11868), (7740, 10258), (7912, 10035), (8028, 9890), (8280, 9589), (8901, 8920)]