71478720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8273}}^1$

素因数の和:8299

約数の個数: 112

約数和(自身を含む): 252191520

約数和(自身を除く): 180712800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8273, 8640, 16546, 24819, 33092, 41365, 49638, 66184, 74457, 82730, 99276, 124095, 132368, 148914, 165460, 198552, 223371, 248190, 264736, 297828, 330920, 372285, 397104, 446742, 496380, 529472, 595656, 661840, 744570, 794208, 893484, 992760, 1116855, 1191312, 1323680, 1489140, 1588416, 1786968, 1985520, 2233710, 2382624, 2647360, 2978280, 3573936, 3971040, 4467420, 4765248, 5956560, 7147872, 7942080, 8934840, 11913120, 14295744, 17869680, 23826240, 35739360, 71478720]

約数ペア:

[(1, 71478720), (2, 35739360), (3, 23826240), (4, 17869680), (5, 14295744), (6, 11913120), (8, 8934840), (9, 7942080), (10, 7147872), (12, 5956560), (15, 4765248), (16, 4467420), (18, 3971040), (20, 3573936), (24, 2978280), (27, 2647360), (30, 2382624), (32, 2233710), (36, 1985520), (40, 1786968), (45, 1588416), (48, 1489140), (54, 1323680), (60, 1191312), (64, 1116855), (72, 992760), (80, 893484), (90, 794208), (96, 744570), (108, 661840), (120, 595656), (135, 529472), (144, 496380), (160, 446742), (180, 397104), (192, 372285), (216, 330920), (240, 297828), (270, 264736), (288, 248190), (320, 223371), (360, 198552), (432, 165460), (480, 148914), (540, 132368), (576, 124095), (720, 99276), (864, 82730), (960, 74457), (1080, 66184), (1440, 49638), (1728, 41365), (2160, 33092), (2880, 24819), (4320, 16546), (8273, 8640)]