420160032

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{85817}}^1$

素因数の和:85850

約数の個数: 72

約数和(自身を含む): 1265128956

約数和(自身を除く): 844968924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 85817, 171634, 257451, 343268, 514902, 686536, 772353, 1029804, 1373072, 1458889, 1544706, 2059608, 2746144, 2917778, 3089412, 4119216, 4376667, 5835556, 6178824, 8238432, 8753334, 11671112, 12357648, 13130001, 17506668, 23342224, 24715296, 26260002, 35013336, 46684448, 52520004, 70026672, 105040008, 140053344, 210080016, 420160032]

約数ペア:

[(1, 420160032), (2, 210080016), (3, 140053344), (4, 105040008), (6, 70026672), (8, 52520004), (9, 46684448), (12, 35013336), (16, 26260002), (17, 24715296), (18, 23342224), (24, 17506668), (32, 13130001), (34, 12357648), (36, 11671112), (48, 8753334), (51, 8238432), (68, 6178824), (72, 5835556), (96, 4376667), (102, 4119216), (136, 3089412), (144, 2917778), (153, 2746144), (204, 2059608), (272, 1544706), (288, 1458889), (306, 1373072), (408, 1029804), (544, 772353), (612, 686536), (816, 514902), (1224, 343268), (1632, 257451), (2448, 171634), (4896, 85817)]