163278080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{18223}}^1$

素因数の和:18251

約数の個数: 72

約数和(自身を含む): 446998272

約数和(自身を除く): 283720192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 18223, 36446, 72892, 91115, 127561, 145784, 182230, 255122, 291568, 364460, 510244, 583136, 637805, 728920, 1020488, 1166272, 1275610, 1457840, 2040976, 2332544, 2551220, 2915680, 4081952, 4665088, 5102440, 5831360, 8163904, 10204880, 11662720, 16327808, 20409760, 23325440, 32655616, 40819520, 81639040, 163278080]

約数ペア:

[(1, 163278080), (2, 81639040), (4, 40819520), (5, 32655616), (7, 23325440), (8, 20409760), (10, 16327808), (14, 11662720), (16, 10204880), (20, 8163904), (28, 5831360), (32, 5102440), (35, 4665088), (40, 4081952), (56, 2915680), (64, 2551220), (70, 2332544), (80, 2040976), (112, 1457840), (128, 1275610), (140, 1166272), (160, 1020488), (224, 728920), (256, 637805), (280, 583136), (320, 510244), (448, 364460), (560, 291568), (640, 255122), (896, 182230), (1120, 145784), (1280, 127561), (1792, 91115), (2240, 72892), (4480, 36446), (8960, 18223)]