820102080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{122039}}^1$

素因数の和:122066

約数の個数: 112

約数和(自身を含む): 2975823360

約数和(自身を除く): 2155721280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 122039, 244078, 366117, 488156, 610195, 732234, 854273, 976312, 1220390, 1464468, 1708546, 1830585, 1952624, 2440780, 2562819, 2928936, 3417092, 3661170, 3905248, 4271365, 4881560, 5125638, 5857872, 6834184, 7322340, 7810496, 8542730, 9763120, 10251276, 11715744, 12814095, 13668368, 14644680, 17085460, 19526240, 20502552, 23431488, 25628190, 27336736, 29289360, 34170920, 39052480, 41005104, 51256380, 54673472, 58578720, 68341840, 82010208, 102512760, 117157440, 136683680, 164020416, 205025520, 273367360, 410051040, 820102080]

約数ペア:

[(1, 820102080), (2, 410051040), (3, 273367360), (4, 205025520), (5, 164020416), (6, 136683680), (7, 117157440), (8, 102512760), (10, 82010208), (12, 68341840), (14, 58578720), (15, 54673472), (16, 51256380), (20, 41005104), (21, 39052480), (24, 34170920), (28, 29289360), (30, 27336736), (32, 25628190), (35, 23431488), (40, 20502552), (42, 19526240), (48, 17085460), (56, 14644680), (60, 13668368), (64, 12814095), (70, 11715744), (80, 10251276), (84, 9763120), (96, 8542730), (105, 7810496), (112, 7322340), (120, 6834184), (140, 5857872), (160, 5125638), (168, 4881560), (192, 4271365), (210, 3905248), (224, 3661170), (240, 3417092), (280, 2928936), (320, 2562819), (336, 2440780), (420, 1952624), (448, 1830585), (480, 1708546), (560, 1464468), (672, 1220390), (840, 976312), (960, 854273), (1120, 732234), (1344, 610195), (1680, 488156), (2240, 366117), (3360, 244078), (6720, 122039)]