13021440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{3391}}^1$

素因数の和:3415

約数の個数: 72

約数和(自身を含む): 41599488

約数和(自身を除く): 28578048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3391, 3840, 6782, 10173, 13564, 16955, 20346, 27128, 33910, 40692, 50865, 54256, 67820, 81384, 101730, 108512, 135640, 162768, 203460, 217024, 271280, 325536, 406920, 434048, 542560, 651072, 813840, 868096, 1085120, 1302144, 1627680, 2170240, 2604288, 3255360, 4340480, 6510720, 13021440]

約数ペア:

[(1, 13021440), (2, 6510720), (3, 4340480), (4, 3255360), (5, 2604288), (6, 2170240), (8, 1627680), (10, 1302144), (12, 1085120), (15, 868096), (16, 813840), (20, 651072), (24, 542560), (30, 434048), (32, 406920), (40, 325536), (48, 271280), (60, 217024), (64, 203460), (80, 162768), (96, 135640), (120, 108512), (128, 101730), (160, 81384), (192, 67820), (240, 54256), (256, 50865), (320, 40692), (384, 33910), (480, 27128), (640, 20346), (768, 16955), (960, 13564), (1280, 10173), (1920, 6782), (3391, 3840)]