320967072

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{65557}}^1$

素因数の和:65590

約数の個数: 72

約数和(自身を含む): 966456036

約数和(自身を除く): 645488964

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, 65557, 131114, 196671, 262228, 393342, 524456, 590013, 786684, 1048912, 1114469, 1180026, 1573368, 2097824, 2228938, 2360052, 3146736, 3343407, 4457876, 4720104, 6293472, 6686814, 8915752, 9440208, 10030221, 13373628, 17831504, 18880416, 20060442, 26747256, 35663008, 40120884, 53494512, 80241768, 106989024, 160483536, 320967072]

約数ペア:

[(1, 320967072), (2, 160483536), (3, 106989024), (4, 80241768), (6, 53494512), (8, 40120884), (9, 35663008), (12, 26747256), (16, 20060442), (17, 18880416), (18, 17831504), (24, 13373628), (32, 10030221), (34, 9440208), (36, 8915752), (48, 6686814), (51, 6293472), (68, 4720104), (72, 4457876), (96, 3343407), (102, 3146736), (136, 2360052), (144, 2228938), (153, 2097824), (204, 1573368), (272, 1180026), (288, 1114469), (306, 1048912), (408, 786684), (544, 590013), (612, 524456), (816, 393342), (1224, 262228), (1632, 196671), (2448, 131114), (4896, 65557)]