1330963160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{709}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 3045729600

約数和(自身を除く): 1714766440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 661, 709, 710, 1322, 1418, 1420, 2644, 2836, 2840, 3305, 3545, 5288, 5672, 6610, 7090, 13220, 14180, 26440, 28360, 46931, 50339, 93862, 100678, 187724, 201356, 234655, 251695, 375448, 402712, 468649, 469310, 503390, 937298, 938620, 1006780, 1874596, 1877240, 2013560, 2343245, 3749192, 4686490, 9372980, 18745960, 33274079, 66548158, 133096316, 166370395, 266192632, 332740790, 665481580, 1330963160]

約数ペア:

[(1, 1330963160), (2, 665481580), (4, 332740790), (5, 266192632), (8, 166370395), (10, 133096316), (20, 66548158), (40, 33274079), (71, 18745960), (142, 9372980), (284, 4686490), (355, 3749192), (568, 2343245), (661, 2013560), (709, 1877240), (710, 1874596), (1322, 1006780), (1418, 938620), (1420, 937298), (2644, 503390), (2836, 469310), (2840, 468649), (3305, 402712), (3545, 375448), (5288, 251695), (5672, 234655), (6610, 201356), (7090, 187724), (13220, 100678), (14180, 93862), (26440, 50339), (28360, 46931)]