79207680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20627}}^1$

素因数の和:20651

約数の個数: 72

約数和(自身を含む): 252981792

約数和(自身を除く): 173774112

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, 3840, 20627, 41254, 61881, 82508, 103135, 123762, 165016, 206270, 247524, 309405, 330032, 412540, 495048, 618810, 660064, 825080, 990096, 1237620, 1320128, 1650160, 1980192, 2475240, 2640256, 3300320, 3960384, 4950480, 5280512, 6600640, 7920768, 9900960, 13201280, 15841536, 19801920, 26402560, 39603840, 79207680]

約数ペア:

[(1, 79207680), (2, 39603840), (3, 26402560), (4, 19801920), (5, 15841536), (6, 13201280), (8, 9900960), (10, 7920768), (12, 6600640), (15, 5280512), (16, 4950480), (20, 3960384), (24, 3300320), (30, 2640256), (32, 2475240), (40, 1980192), (48, 1650160), (60, 1320128), (64, 1237620), (80, 990096), (96, 825080), (120, 660064), (128, 618810), (160, 495048), (192, 412540), (240, 330032), (256, 309405), (320, 247524), (384, 206270), (480, 165016), (640, 123762), (768, 103135), (960, 82508), (1280, 61881), (1920, 41254), (3840, 20627)]