160065640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 429649920

約数和(自身を除く): 269584280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 73, 82, 140, 146, 164, 191, 205, 280, 287, 292, 328, 365, 382, 410, 511, 574, 584, 730, 764, 820, 955, 1022, 1148, 1337, 1435, 1460, 1528, 1640, 1910, 2044, 2296, 2555, 2674, 2870, 2920, 2993, 3820, 4088, 5110, 5348, 5740, 5986, 6685, 7640, 7831, 10220, 10696, 11480, 11972, 13370, 13943, 14965, 15662, 20440, 20951, 23944, 26740, 27886, 29930, 31324, 39155, 41902, 53480, 54817, 55772, 59860, 62648, 69715, 78310, 83804, 97601, 104755, 109634, 111544, 119720, 139430, 156620, 167608, 195202, 209510, 219268, 274085, 278860, 313240, 390404, 419020, 438536, 488005, 548170, 557720, 571663, 780808, 838040, 976010, 1096340, 1143326, 1952020, 2192680, 2286652, 2858315, 3904040, 4001641, 4573304, 5716630, 8003282, 11433260, 16006564, 20008205, 22866520, 32013128, 40016410, 80032820, 160065640]

約数ペア:

[(1, 160065640), (2, 80032820), (4, 40016410), (5, 32013128), (7, 22866520), (8, 20008205), (10, 16006564), (14, 11433260), (20, 8003282), (28, 5716630), (35, 4573304), (40, 4001641), (41, 3904040), (56, 2858315), (70, 2286652), (73, 2192680), (82, 1952020), (140, 1143326), (146, 1096340), (164, 976010), (191, 838040), (205, 780808), (280, 571663), (287, 557720), (292, 548170), (328, 488005), (365, 438536), (382, 419020), (410, 390404), (511, 313240), (574, 278860), (584, 274085), (730, 219268), (764, 209510), (820, 195202), (955, 167608), (1022, 156620), (1148, 139430), (1337, 119720), (1435, 111544), (1460, 109634), (1528, 104755), (1640, 97601), (1910, 83804), (2044, 78310), (2296, 69715), (2555, 62648), (2674, 59860), (2870, 55772), (2920, 54817), (2993, 53480), (3820, 41902), (4088, 39155), (5110, 31324), (5348, 29930), (5740, 27886), (5986, 26740), (6685, 23944), (7640, 20951), (7831, 20440), (10220, 15662), (10696, 14965), (11480, 13943), (11972, 13370)]