180636451880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1\times {\mathrm{2351}}^1$

素因数の和:3579

約数の個数: 128

約数和(自身を含む): 435098926080

約数和(自身を除く): 254462474200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1097, 1751, 2060, 2194, 2351, 3502, 4120, 4388, 4702, 5485, 7004, 8755, 8776, 9404, 10970, 11755, 14008, 17510, 18649, 18808, 21940, 23510, 35020, 37298, 39967, 43880, 47020, 70040, 74596, 79934, 93245, 94040, 112991, 149192, 159868, 186490, 199835, 225982, 242153, 319736, 372980, 399670, 451964, 484306, 564955, 745960, 799340, 903928, 968612, 1129910, 1210765, 1598680, 1920847, 1937224, 2259820, 2421530, 2579047, 3841694, 4116601, 4519640, 4843060, 5158094, 7683388, 8233202, 9604235, 9686120, 10316188, 12895235, 15366776, 16466404, 19208470, 20583005, 20632376, 25790470, 32932808, 38416940, 41166010, 43843799, 51580940, 76833880, 82332020, 87687598, 103161880, 164664040, 175375196, 219218995, 265641841, 350750392, 438437990, 531283682, 876875980, 1062567364, 1328209205, 1753751960, 2125134728, 2656418410, 4515911297, 5312836820, 9031822594, 10625673640, 18063645188, 22579556485, 36127290376, 45159112970, 90318225940, 180636451880]

約数ペア:

[(1, 180636451880), (2, 90318225940), (4, 45159112970), (5, 36127290376), (8, 22579556485), (10, 18063645188), (17, 10625673640), (20, 9031822594), (34, 5312836820), (40, 4515911297), (68, 2656418410), (85, 2125134728), (103, 1753751960), (136, 1328209205), (170, 1062567364), (206, 876875980), (340, 531283682), (412, 438437990), (515, 350750392), (680, 265641841), (824, 219218995), (1030, 175375196), (1097, 164664040), (1751, 103161880), (2060, 87687598), (2194, 82332020), (2351, 76833880), (3502, 51580940), (4120, 43843799), (4388, 41166010), (4702, 38416940), (5485, 32932808), (7004, 25790470), (8755, 20632376), (8776, 20583005), (9404, 19208470), (10970, 16466404), (11755, 15366776), (14008, 12895235), (17510, 10316188), (18649, 9686120), (18808, 9604235), (21940, 8233202), (23510, 7683388), (35020, 5158094), (37298, 4843060), (39967, 4519640), (43880, 4116601), (47020, 3841694), (70040, 2579047), (74596, 2421530), (79934, 2259820), (93245, 1937224), (94040, 1920847), (112991, 1598680), (149192, 1210765), (159868, 1129910), (186490, 968612), (199835, 903928), (225982, 799340), (242153, 745960), (319736, 564955), (372980, 484306), (399670, 451964)]