118165720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 296524800

約数和(自身を除く): 178359080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 43, 46, 58, 86, 92, 103, 115, 116, 145, 172, 184, 206, 215, 230, 232, 290, 344, 412, 430, 460, 515, 580, 667, 824, 860, 920, 989, 1030, 1160, 1247, 1334, 1720, 1978, 2060, 2369, 2494, 2668, 2987, 3335, 3956, 4120, 4429, 4738, 4945, 4988, 5336, 5974, 6235, 6670, 7912, 8858, 9476, 9890, 9976, 11845, 11948, 12470, 13340, 14935, 17716, 18952, 19780, 22145, 23690, 23896, 24940, 26680, 28681, 29870, 35432, 39560, 44290, 47380, 49880, 57362, 59740, 68701, 88580, 94760, 101867, 114724, 119480, 128441, 137402, 143405, 177160, 203734, 229448, 256882, 274804, 286810, 343505, 407468, 509335, 513764, 549608, 573620, 642205, 687010, 814936, 1018670, 1027528, 1147240, 1284410, 1374020, 2037340, 2568820, 2748040, 2954143, 4074680, 5137640, 5908286, 11816572, 14770715, 23633144, 29541430, 59082860, 118165720]

約数ペア:

[(1, 118165720), (2, 59082860), (4, 29541430), (5, 23633144), (8, 14770715), (10, 11816572), (20, 5908286), (23, 5137640), (29, 4074680), (40, 2954143), (43, 2748040), (46, 2568820), (58, 2037340), (86, 1374020), (92, 1284410), (103, 1147240), (115, 1027528), (116, 1018670), (145, 814936), (172, 687010), (184, 642205), (206, 573620), (215, 549608), (230, 513764), (232, 509335), (290, 407468), (344, 343505), (412, 286810), (430, 274804), (460, 256882), (515, 229448), (580, 203734), (667, 177160), (824, 143405), (860, 137402), (920, 128441), (989, 119480), (1030, 114724), (1160, 101867), (1247, 94760), (1334, 88580), (1720, 68701), (1978, 59740), (2060, 57362), (2369, 49880), (2494, 47380), (2668, 44290), (2987, 39560), (3335, 35432), (3956, 29870), (4120, 28681), (4429, 26680), (4738, 24940), (4945, 23896), (4988, 23690), (5336, 22145), (5974, 19780), (6235, 18952), (6670, 17716), (7912, 14935), (8858, 13340), (9476, 12470), (9890, 11948), (9976, 11845)]