164780880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62417}}^1$

素因数の和:62444

約数の個数: 80

約数和(自身を含む): 557267904

約数和(自身を除く): 392487024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 62417, 124834, 187251, 249668, 312085, 374502, 499336, 624170, 686587, 749004, 936255, 998672, 1248340, 1373174, 1498008, 1872510, 2059761, 2496680, 2746348, 2996016, 3432935, 3745020, 4119522, 4993360, 5492696, 6865870, 7490040, 8239044, 10298805, 10985392, 13731740, 14980080, 16478088, 20597610, 27463480, 32956176, 41195220, 54926960, 82390440, 164780880]

約数ペア:

[(1, 164780880), (2, 82390440), (3, 54926960), (4, 41195220), (5, 32956176), (6, 27463480), (8, 20597610), (10, 16478088), (11, 14980080), (12, 13731740), (15, 10985392), (16, 10298805), (20, 8239044), (22, 7490040), (24, 6865870), (30, 5492696), (33, 4993360), (40, 4119522), (44, 3745020), (48, 3432935), (55, 2996016), (60, 2746348), (66, 2496680), (80, 2059761), (88, 1872510), (110, 1498008), (120, 1373174), (132, 1248340), (165, 998672), (176, 936255), (220, 749004), (240, 686587), (264, 624170), (330, 499336), (440, 374502), (528, 312085), (660, 249668), (880, 187251), (1320, 124834), (2640, 62417)]