147311920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1129}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 393456960

約数和(自身を除く): 246145040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 932, 1129, 1165, 1631, 1864, 2258, 2330, 3262, 3728, 4516, 4660, 5645, 6524, 7903, 8155, 9032, 9320, 11290, 13048, 15806, 16310, 18064, 18640, 22580, 26096, 31612, 32620, 39515, 45160, 63224, 65240, 79030, 90320, 126448, 130480, 158060, 263057, 316120, 526114, 632240, 1052228, 1315285, 1841399, 2104456, 2630570, 3682798, 4208912, 5261140, 7365596, 9206995, 10522280, 14731192, 18413990, 21044560, 29462384, 36827980, 73655960, 147311920]

約数ペア:

[(1, 147311920), (2, 73655960), (4, 36827980), (5, 29462384), (7, 21044560), (8, 18413990), (10, 14731192), (14, 10522280), (16, 9206995), (20, 7365596), (28, 5261140), (35, 4208912), (40, 3682798), (56, 2630570), (70, 2104456), (80, 1841399), (112, 1315285), (140, 1052228), (233, 632240), (280, 526114), (466, 316120), (560, 263057), (932, 158060), (1129, 130480), (1165, 126448), (1631, 90320), (1864, 79030), (2258, 65240), (2330, 63224), (3262, 45160), (3728, 39515), (4516, 32620), (4660, 31612), (5645, 26096), (6524, 22580), (7903, 18640), (8155, 18064), (9032, 16310), (9320, 15806), (11290, 13048)]