164623760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4027}}^1$

素因数の和:4120

約数の個数: 80

約数和(自身を含む): 443531136

約数和(自身を除く): 278907376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4027, 4088, 5110, 5840, 8054, 8176, 10220, 16108, 20135, 20440, 28189, 32216, 40270, 40880, 56378, 64432, 80540, 112756, 140945, 161080, 225512, 281890, 293971, 322160, 451024, 563780, 587942, 1127560, 1175884, 1469855, 2057797, 2255120, 2351768, 2939710, 4115594, 4703536, 5879420, 8231188, 10288985, 11758840, 16462376, 20577970, 23517680, 32924752, 41155940, 82311880, 164623760]

約数ペア:

[(1, 164623760), (2, 82311880), (4, 41155940), (5, 32924752), (7, 23517680), (8, 20577970), (10, 16462376), (14, 11758840), (16, 10288985), (20, 8231188), (28, 5879420), (35, 4703536), (40, 4115594), (56, 2939710), (70, 2351768), (73, 2255120), (80, 2057797), (112, 1469855), (140, 1175884), (146, 1127560), (280, 587942), (292, 563780), (365, 451024), (511, 322160), (560, 293971), (584, 281890), (730, 225512), (1022, 161080), (1168, 140945), (1460, 112756), (2044, 80540), (2555, 64432), (2920, 56378), (4027, 40880), (4088, 40270), (5110, 32216), (5840, 28189), (8054, 20440), (8176, 20135), (10220, 16108)]