142560320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2108

約数の個数: 112

約数和(自身を含む): 400677888

約数和(自身を除く): 258117568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2053, 2170, 2240, 2480, 3472, 4106, 4340, 4960, 6944, 8212, 8680, 9920, 10265, 13888, 14371, 16424, 17360, 20530, 28742, 32848, 34720, 41060, 57484, 63643, 65696, 69440, 71855, 82120, 114968, 127286, 131392, 143710, 164240, 229936, 254572, 287420, 318215, 328480, 445501, 459872, 509144, 574840, 636430, 656960, 891002, 919744, 1018288, 1149680, 1272860, 1782004, 2036576, 2227505, 2299360, 2545720, 3564008, 4073152, 4455010, 4598720, 5091440, 7128016, 8910020, 10182880, 14256032, 17820040, 20365760, 28512064, 35640080, 71280160, 142560320]

約数ペア:

[(1, 142560320), (2, 71280160), (4, 35640080), (5, 28512064), (7, 20365760), (8, 17820040), (10, 14256032), (14, 10182880), (16, 8910020), (20, 7128016), (28, 5091440), (31, 4598720), (32, 4455010), (35, 4073152), (40, 3564008), (56, 2545720), (62, 2299360), (64, 2227505), (70, 2036576), (80, 1782004), (112, 1272860), (124, 1149680), (140, 1018288), (155, 919744), (160, 891002), (217, 656960), (224, 636430), (248, 574840), (280, 509144), (310, 459872), (320, 445501), (434, 328480), (448, 318215), (496, 287420), (560, 254572), (620, 229936), (868, 164240), (992, 143710), (1085, 131392), (1120, 127286), (1240, 114968), (1736, 82120), (1984, 71855), (2053, 69440), (2170, 65696), (2240, 63643), (2480, 57484), (3472, 41060), (4106, 34720), (4340, 32848), (4960, 28742), (6944, 20530), (8212, 17360), (8680, 16424), (9920, 14371), (10265, 13888)]