9920640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{5167}}^1$

素因数の和:5189

約数の個数: 64

約数和(自身を含む): 31628160

約数和(自身を除く): 21707520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 5167, 10334, 15501, 20668, 25835, 31002, 41336, 51670, 62004, 77505, 82672, 103340, 124008, 155010, 165344, 206680, 248016, 310020, 330688, 413360, 496032, 620040, 661376, 826720, 992064, 1240080, 1653440, 1984128, 2480160, 3306880, 4960320, 9920640]

約数ペア:

[(1, 9920640), (2, 4960320), (3, 3306880), (4, 2480160), (5, 1984128), (6, 1653440), (8, 1240080), (10, 992064), (12, 826720), (15, 661376), (16, 620040), (20, 496032), (24, 413360), (30, 330688), (32, 310020), (40, 248016), (48, 206680), (60, 165344), (64, 155010), (80, 124008), (96, 103340), (120, 82672), (128, 77505), (160, 62004), (192, 51670), (240, 41336), (320, 31002), (384, 25835), (480, 20668), (640, 15501), (960, 10334), (1920, 5167)]