156930401140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1\times {\mathrm{52903}}^1$

素因数の和:55072

約数の個数: 48

約数和(自身を含む): 334361744640

約数和(自身を除く): 177431343500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2089, 4178, 8356, 10445, 20890, 41780, 52903, 105806, 148319, 211612, 264515, 296638, 529030, 593276, 741595, 1058060, 1483190, 2966380, 3756113, 7512226, 15024452, 18780565, 37561130, 75122260, 110514367, 221028734, 442057468, 552571835, 1105143670, 2210287340, 7846520057, 15693040114, 31386080228, 39232600285, 78465200570, 156930401140]

約数ペア:

[(1, 156930401140), (2, 78465200570), (4, 39232600285), (5, 31386080228), (10, 15693040114), (20, 7846520057), (71, 2210287340), (142, 1105143670), (284, 552571835), (355, 442057468), (710, 221028734), (1420, 110514367), (2089, 75122260), (4178, 37561130), (8356, 18780565), (10445, 15024452), (20890, 7512226), (41780, 3756113), (52903, 2966380), (105806, 1483190), (148319, 1058060), (211612, 741595), (264515, 593276), (296638, 529030)]