156911505340

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{941}}^1\times {\mathrm{13007}}^1$

素因数の和:14598

約数の個数: 48

約数和(自身を含む): 330404344704

約数和(自身を除く): 173492839364

約数列:

[1, 2, 4, 5, 10, 20, 641, 941, 1282, 1882, 2564, 3205, 3764, 4705, 6410, 9410, 12820, 13007, 18820, 26014, 52028, 65035, 130070, 260140, 603181, 1206362, 2412724, 3015905, 6031810, 8337487, 12063620, 12239587, 16674974, 24479174, 33349948, 41687435, 48958348, 61197935, 83374870, 122395870, 166749740, 244791740, 7845575267, 15691150534, 31382301068, 39227876335, 78455752670, 156911505340]

約数ペア:

[(1, 156911505340), (2, 78455752670), (4, 39227876335), (5, 31382301068), (10, 15691150534), (20, 7845575267), (641, 244791740), (941, 166749740), (1282, 122395870), (1882, 83374870), (2564, 61197935), (3205, 48958348), (3764, 41687435), (4705, 33349948), (6410, 24479174), (9410, 16674974), (12820, 12239587), (13007, 12063620), (18820, 8337487), (26014, 6031810), (52028, 3015905), (65035, 2412724), (130070, 1206362), (260140, 603181)]