780465672

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16651}}^1$

素因数の和:16704

約数の個数: 128

約数和(自身を含む): 2557747200

約数和(自身を除く): 1777281528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 5208, 5859, 6696, 7812, 11718, 15624, 16651, 23436, 33302, 46872, 49953, 66604, 99906, 116557, 133208, 149859, 199812, 233114, 299718, 349671, 399624, 449577, 466228, 516181, 599436, 699342, 899154, 932456, 1032362, 1049013, 1198872, 1398684, 1548543, 1798308, 2064724, 2098026, 2797368, 3097086, 3147039, 3596616, 3613267, 4129448, 4196052, 4645629, 6194172, 6294078, 7226534, 8392104, 9291258, 10839801, 12388344, 12588156, 13936887, 14453068, 18582516, 21679602, 25176312, 27873774, 28906136, 32519403, 37165032, 43359204, 55747548, 65038806, 86718408, 97558209, 111495096, 130077612, 195116418, 260155224, 390232836, 780465672]

約数ペア:

[(1, 780465672), (2, 390232836), (3, 260155224), (4, 195116418), (6, 130077612), (7, 111495096), (8, 97558209), (9, 86718408), (12, 65038806), (14, 55747548), (18, 43359204), (21, 37165032), (24, 32519403), (27, 28906136), (28, 27873774), (31, 25176312), (36, 21679602), (42, 18582516), (54, 14453068), (56, 13936887), (62, 12588156), (63, 12388344), (72, 10839801), (84, 9291258), (93, 8392104), (108, 7226534), (124, 6294078), (126, 6194172), (168, 4645629), (186, 4196052), (189, 4129448), (216, 3613267), (217, 3596616), (248, 3147039), (252, 3097086), (279, 2797368), (372, 2098026), (378, 2064724), (434, 1798308), (504, 1548543), (558, 1398684), (651, 1198872), (744, 1049013), (756, 1032362), (837, 932456), (868, 899154), (1116, 699342), (1302, 599436), (1512, 516181), (1674, 466228), (1736, 449577), (1953, 399624), (2232, 349671), (2604, 299718), (3348, 233114), (3906, 199812), (5208, 149859), (5859, 133208), (6696, 116557), (7812, 99906), (11718, 66604), (15624, 49953), (16651, 46872), (23436, 33302)]