156687887980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20780887}}^1$

素因数の和:20780938

約数の個数: 48

約数和(自身を含む): 366574864320

約数和(自身を除く): 209886976340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 20780887, 41561774, 83123548, 103904435, 207808870, 270151531, 415617740, 540303062, 602645723, 1080606124, 1205291446, 1350757655, 2410582892, 2701515310, 3013228615, 5403030620, 6026457230, 7834394399, 12052914460, 15668788798, 31337577596, 39171971995, 78343943990, 156687887980]

約数ペア:

[(1, 156687887980), (2, 78343943990), (4, 39171971995), (5, 31337577596), (10, 15668788798), (13, 12052914460), (20, 7834394399), (26, 6026457230), (29, 5403030620), (52, 3013228615), (58, 2701515310), (65, 2410582892), (116, 1350757655), (130, 1205291446), (145, 1080606124), (260, 602645723), (290, 540303062), (377, 415617740), (580, 270151531), (754, 207808870), (1508, 103904435), (1885, 83123548), (3770, 41561774), (7540, 20780887)]