80897280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21067}}^1$

素因数の和:21091

約数の個数: 72

約数和(自身を含む): 258377952

約数和(自身を除く): 177480672

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, 21067, 42134, 63201, 84268, 105335, 126402, 168536, 210670, 252804, 316005, 337072, 421340, 505608, 632010, 674144, 842680, 1011216, 1264020, 1348288, 1685360, 2022432, 2528040, 2696576, 3370720, 4044864, 5056080, 5393152, 6741440, 8089728, 10112160, 13482880, 16179456, 20224320, 26965760, 40448640, 80897280]

約数ペア:

[(1, 80897280), (2, 40448640), (3, 26965760), (4, 20224320), (5, 16179456), (6, 13482880), (8, 10112160), (10, 8089728), (12, 6741440), (15, 5393152), (16, 5056080), (20, 4044864), (24, 3370720), (30, 2696576), (32, 2528040), (40, 2022432), (48, 1685360), (60, 1348288), (64, 1264020), (80, 1011216), (96, 842680), (120, 674144), (128, 632010), (160, 505608), (192, 421340), (240, 337072), (256, 316005), (320, 252804), (384, 210670), (480, 168536), (640, 126402), (768, 105335), (960, 84268), (1280, 63201), (1920, 42134), (3840, 21067)]