156918448140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{997}}^1\times {\mathrm{2647}}^1$

素因数の和:4647

約数の個数: 96

約数和(自身を含む): 440422477824

約数和(自身を除く): 283504029684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 997, 1982, 1994, 2647, 2973, 2991, 3964, 3988, 4955, 4985, 5294, 5946, 5982, 7941, 9910, 9970, 10588, 11892, 11964, 13235, 14865, 14955, 15882, 19820, 19940, 26470, 29730, 29910, 31764, 39705, 52940, 59460, 59820, 79410, 158820, 988027, 1976054, 2623177, 2639059, 2964081, 3952108, 4940135, 5246354, 5278118, 5928162, 7869531, 7917177, 9880270, 10492708, 10556236, 11856324, 13115885, 13195295, 14820405, 15739062, 15834354, 19760540, 26231770, 26390590, 29640810, 31478124, 31668708, 39347655, 39585885, 52463540, 52781180, 59281620, 78695310, 79171770, 157390620, 158343540, 2615307469, 5230614938, 7845922407, 10461229876, 13076537345, 15691844814, 26153074690, 31383689628, 39229612035, 52306149380, 78459224070, 156918448140]

約数ペア:

[(1, 156918448140), (2, 78459224070), (3, 52306149380), (4, 39229612035), (5, 31383689628), (6, 26153074690), (10, 15691844814), (12, 13076537345), (15, 10461229876), (20, 7845922407), (30, 5230614938), (60, 2615307469), (991, 158343540), (997, 157390620), (1982, 79171770), (1994, 78695310), (2647, 59281620), (2973, 52781180), (2991, 52463540), (3964, 39585885), (3988, 39347655), (4955, 31668708), (4985, 31478124), (5294, 29640810), (5946, 26390590), (5982, 26231770), (7941, 19760540), (9910, 15834354), (9970, 15739062), (10588, 14820405), (11892, 13195295), (11964, 13115885), (13235, 11856324), (14865, 10556236), (14955, 10492708), (15882, 9880270), (19820, 7917177), (19940, 7869531), (26470, 5928162), (29730, 5278118), (29910, 5246354), (31764, 4940135), (39705, 3952108), (52940, 2964081), (59460, 2639059), (59820, 2623177), (79410, 1976054), (158820, 988027)]