148863680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{66457}}^1$

素因数の和:66481

約数の個数: 56

約数和(自身を含む): 405127968

約数和(自身を除く): 256264288

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, 66457, 132914, 265828, 332285, 465199, 531656, 664570, 930398, 1063312, 1329140, 1860796, 2126624, 2325995, 2658280, 3721592, 4253248, 4651990, 5316560, 7443184, 9303980, 10633120, 14886368, 18607960, 21266240, 29772736, 37215920, 74431840, 148863680]

約数ペア:

[(1, 148863680), (2, 74431840), (4, 37215920), (5, 29772736), (7, 21266240), (8, 18607960), (10, 14886368), (14, 10633120), (16, 9303980), (20, 7443184), (28, 5316560), (32, 4651990), (35, 4253248), (40, 3721592), (56, 2658280), (64, 2325995), (70, 2126624), (80, 1860796), (112, 1329140), (140, 1063312), (160, 930398), (224, 664570), (280, 531656), (320, 465199), (448, 332285), (560, 265828), (1120, 132914), (2240, 66457)]