1570904816120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1\times {\mathrm{285227}}^1$

素因数の和:286272

約数の個数: 64

約数和(自身を含む): 3561117216480

約数和(自身を除く): 1990212400360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 877, 1256, 1570, 1754, 3140, 3508, 4385, 6280, 7016, 8770, 17540, 35080, 137689, 275378, 285227, 550756, 570454, 688445, 1101512, 1140908, 1376890, 1426135, 2281816, 2753780, 2852270, 5507560, 5704540, 11409080, 44780639, 89561278, 179122556, 223903195, 250144079, 358245112, 447806390, 500288158, 895612780, 1000576316, 1250720395, 1791225560, 2001152632, 2501440790, 5002881580, 10005763160, 39272620403, 78545240806, 157090481612, 196363102015, 314180963224, 392726204030, 785452408060, 1570904816120]

約数ペア:

[(1, 1570904816120), (2, 785452408060), (4, 392726204030), (5, 314180963224), (8, 196363102015), (10, 157090481612), (20, 78545240806), (40, 39272620403), (157, 10005763160), (314, 5002881580), (628, 2501440790), (785, 2001152632), (877, 1791225560), (1256, 1250720395), (1570, 1000576316), (1754, 895612780), (3140, 500288158), (3508, 447806390), (4385, 358245112), (6280, 250144079), (7016, 223903195), (8770, 179122556), (17540, 89561278), (35080, 44780639), (137689, 11409080), (275378, 5704540), (285227, 5507560), (550756, 2852270), (570454, 2753780), (688445, 2281816), (1101512, 1426135), (1140908, 1376890)]