172267240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4567}}^1$

素因数の和:4642

約数の個数: 64

約数和(自身を含む): 414408960

約数和(自身を除く): 242141720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4567, 4715, 7544, 9134, 9430, 18268, 18860, 22835, 36536, 37720, 45670, 91340, 105041, 182680, 187247, 210082, 374494, 420164, 525205, 748988, 840328, 936235, 1050410, 1497976, 1872470, 2100820, 3744940, 4201640, 4306681, 7489880, 8613362, 17226724, 21533405, 34453448, 43066810, 86133620, 172267240]

約数ペア:

[(1, 172267240), (2, 86133620), (4, 43066810), (5, 34453448), (8, 21533405), (10, 17226724), (20, 8613362), (23, 7489880), (40, 4306681), (41, 4201640), (46, 3744940), (82, 2100820), (92, 1872470), (115, 1497976), (164, 1050410), (184, 936235), (205, 840328), (230, 748988), (328, 525205), (410, 420164), (460, 374494), (820, 210082), (920, 187247), (943, 182680), (1640, 105041), (1886, 91340), (3772, 45670), (4567, 37720), (4715, 36536), (7544, 22835), (9134, 18860), (9430, 18268)]