1290026152240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{43464493}}^1$

素因数の和:43464566

約数の個数: 80

約数和(自身を含む): 3492459021888

約数和(自身を除く): 2202432869648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680, 43464493, 86928986, 173857972, 217322465, 304251451, 347715944, 434644930, 608502902, 695431888, 869289860, 1217005804, 1521257255, 1738579720, 2303618129, 2434011608, 3042514510, 3477159440, 4607236258, 4868023216, 6085029020, 9214472516, 11518090645, 12170058040, 16125326903, 18428945032, 23036181290, 24340116080, 32250653806, 36857890064, 46072362580, 64501307612, 80626634515, 92144725160, 129002615224, 161253269030, 184289450320, 258005230448, 322506538060, 645013076120, 1290026152240]

約数ペア:

[(1, 1290026152240), (2, 645013076120), (4, 322506538060), (5, 258005230448), (7, 184289450320), (8, 161253269030), (10, 129002615224), (14, 92144725160), (16, 80626634515), (20, 64501307612), (28, 46072362580), (35, 36857890064), (40, 32250653806), (53, 24340116080), (56, 23036181290), (70, 18428945032), (80, 16125326903), (106, 12170058040), (112, 11518090645), (140, 9214472516), (212, 6085029020), (265, 4868023216), (280, 4607236258), (371, 3477159440), (424, 3042514510), (530, 2434011608), (560, 2303618129), (742, 1738579720), (848, 1521257255), (1060, 1217005804), (1484, 869289860), (1855, 695431888), (2120, 608502902), (2968, 434644930), (3710, 347715944), (4240, 304251451), (5936, 217322465), (7420, 173857972), (14840, 86928986), (29680, 43464493)]