71280160

素因数分解:

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

素因数の和:2106

約数の個数: 96

約数和(自身を含む): 198761472

約数和(自身を除く): 127481312

約数列:

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

約数ペア:

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