316742720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{141403}}^1$

素因数の和:141427

約数の個数: 56

約数和(自身を含む): 861998784

約数和(自身を除く): 545256064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 141403, 282806, 565612, 707015, 989821, 1131224, 1414030, 1979642, 2262448, 2828060, 3959284, 4524896, 4949105, 5656120, 7918568, 9049792, 9898210, 11312240, 15837136, 19796420, 22624480, 31674272, 39592840, 45248960, 63348544, 79185680, 158371360, 316742720]

約数ペア:

[(1, 316742720), (2, 158371360), (4, 79185680), (5, 63348544), (7, 45248960), (8, 39592840), (10, 31674272), (14, 22624480), (16, 19796420), (20, 15837136), (28, 11312240), (32, 9898210), (35, 9049792), (40, 7918568), (56, 5656120), (64, 4949105), (70, 4524896), (80, 3959284), (112, 2828060), (140, 2262448), (160, 1979642), (224, 1414030), (280, 1131224), (320, 989821), (448, 707015), (560, 565612), (1120, 282806), (2240, 141403)]