156645440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{69931}}^1$

素因数の和:69955

約数の個数: 56

約数和(自身を含む): 426305472

約数和(自身を除く): 269660032

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, 69931, 139862, 279724, 349655, 489517, 559448, 699310, 979034, 1118896, 1398620, 1958068, 2237792, 2447585, 2797240, 3916136, 4475584, 4895170, 5594480, 7832272, 9790340, 11188960, 15664544, 19580680, 22377920, 31329088, 39161360, 78322720, 156645440]

約数ペア:

[(1, 156645440), (2, 78322720), (4, 39161360), (5, 31329088), (7, 22377920), (8, 19580680), (10, 15664544), (14, 11188960), (16, 9790340), (20, 7832272), (28, 5594480), (32, 4895170), (35, 4475584), (40, 3916136), (56, 2797240), (64, 2447585), (70, 2237792), (80, 1958068), (112, 1398620), (140, 1118896), (160, 979034), (224, 699310), (280, 559448), (320, 489517), (448, 349655), (560, 279724), (1120, 139862), (2240, 69931)]