143121920

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1571

約数の個数: 80

約数和(自身を含む): 352664928

約数和(自身を除く): 209543008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 1511, 2368, 2560, 2960, 3022, 4736, 5920, 6044, 7555, 9472, 11840, 12088, 15110, 18944, 23680, 24176, 30220, 47360, 48352, 55907, 60440, 94720, 96704, 111814, 120880, 193408, 223628, 241760, 279535, 386816, 447256, 483520, 559070, 773632, 894512, 967040, 1118140, 1789024, 1934080, 2236280, 3578048, 3868160, 4472560, 7156096, 8945120, 14312192, 17890240, 28624384, 35780480, 71560960, 143121920]

約数ペア:

[(1, 143121920), (2, 71560960), (4, 35780480), (5, 28624384), (8, 17890240), (10, 14312192), (16, 8945120), (20, 7156096), (32, 4472560), (37, 3868160), (40, 3578048), (64, 2236280), (74, 1934080), (80, 1789024), (128, 1118140), (148, 967040), (160, 894512), (185, 773632), (256, 559070), (296, 483520), (320, 447256), (370, 386816), (512, 279535), (592, 241760), (640, 223628), (740, 193408), (1184, 120880), (1280, 111814), (1480, 96704), (1511, 94720), (2368, 60440), (2560, 55907), (2960, 48352), (3022, 47360), (4736, 30220), (5920, 24176), (6044, 23680), (7555, 18944), (9472, 15110), (11840, 12088)]