26465640

素因数分解:

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

素因数の和:303

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 58690200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 223, 230, 258, 276, 344, 345, 430, 446, 460, 516, 552, 645, 669, 690, 860, 892, 920, 989, 1032, 1115, 1290, 1338, 1380, 1720, 1784, 1978, 2230, 2580, 2676, 2760, 2967, 3345, 3956, 4460, 4945, 5129, 5160, 5352, 5934, 6690, 7912, 8920, 9589, 9890, 10258, 11868, 13380, 14835, 15387, 19178, 19780, 20516, 23736, 25645, 26760, 28767, 29670, 30774, 38356, 39560, 41032, 47945, 51290, 57534, 59340, 61548, 76712, 76935, 95890, 102580, 115068, 118680, 123096, 143835, 153870, 191780, 205160, 220547, 230136, 287670, 307740, 383560, 441094, 575340, 615480, 661641, 882188, 1102735, 1150680, 1323282, 1764376, 2205470, 2646564, 3308205, 4410940, 5293128, 6616410, 8821880, 13232820, 26465640]

約数ペア:

[(1, 26465640), (2, 13232820), (3, 8821880), (4, 6616410), (5, 5293128), (6, 4410940), (8, 3308205), (10, 2646564), (12, 2205470), (15, 1764376), (20, 1323282), (23, 1150680), (24, 1102735), (30, 882188), (40, 661641), (43, 615480), (46, 575340), (60, 441094), (69, 383560), (86, 307740), (92, 287670), (115, 230136), (120, 220547), (129, 205160), (138, 191780), (172, 153870), (184, 143835), (215, 123096), (223, 118680), (230, 115068), (258, 102580), (276, 95890), (344, 76935), (345, 76712), (430, 61548), (446, 59340), (460, 57534), (516, 51290), (552, 47945), (645, 41032), (669, 39560), (690, 38356), (860, 30774), (892, 29670), (920, 28767), (989, 26760), (1032, 25645), (1115, 23736), (1290, 20516), (1338, 19780), (1380, 19178), (1720, 15387), (1784, 14835), (1978, 13380), (2230, 11868), (2580, 10258), (2676, 9890), (2760, 9589), (2967, 8920), (3345, 7912), (3956, 6690), (4460, 5934), (4945, 5352), (5129, 5160)]