1316990080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4027}}^1$

素因数の和:4126

約数の個数: 128

約数和(自身を含む): 3648401280

約数和(自身を除く): 2331411200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4027, 4088, 4480, 4672, 5110, 5840, 8054, 8176, 9344, 10220, 11680, 16108, 16352, 20135, 20440, 23360, 28189, 32216, 32704, 40270, 40880, 46720, 56378, 64432, 65408, 80540, 81760, 112756, 128864, 140945, 161080, 163520, 225512, 257728, 281890, 293971, 322160, 327040, 451024, 515456, 563780, 587942, 644320, 902048, 1127560, 1175884, 1288640, 1469855, 1804096, 2057797, 2255120, 2351768, 2577280, 2939710, 3608192, 4115594, 4510240, 4703536, 5879420, 8231188, 9020480, 9407072, 10288985, 11758840, 16462376, 18040960, 18814144, 20577970, 23517680, 32924752, 37628288, 41155940, 47035360, 65849504, 82311880, 94070720, 131699008, 164623760, 188141440, 263398016, 329247520, 658495040, 1316990080]

約数ペア:

[(1, 1316990080), (2, 658495040), (4, 329247520), (5, 263398016), (7, 188141440), (8, 164623760), (10, 131699008), (14, 94070720), (16, 82311880), (20, 65849504), (28, 47035360), (32, 41155940), (35, 37628288), (40, 32924752), (56, 23517680), (64, 20577970), (70, 18814144), (73, 18040960), (80, 16462376), (112, 11758840), (128, 10288985), (140, 9407072), (146, 9020480), (160, 8231188), (224, 5879420), (280, 4703536), (292, 4510240), (320, 4115594), (365, 3608192), (448, 2939710), (511, 2577280), (560, 2351768), (584, 2255120), (640, 2057797), (730, 1804096), (896, 1469855), (1022, 1288640), (1120, 1175884), (1168, 1127560), (1460, 902048), (2044, 644320), (2240, 587942), (2336, 563780), (2555, 515456), (2920, 451024), (4027, 327040), (4088, 322160), (4480, 293971), (4672, 281890), (5110, 257728), (5840, 225512), (8054, 163520), (8176, 161080), (9344, 140945), (10220, 128864), (11680, 112756), (16108, 81760), (16352, 80540), (20135, 65408), (20440, 64432), (23360, 56378), (28189, 46720), (32216, 40880), (32704, 40270)]