72321120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{16741}}^1$

素因数の和:16765

約数の個数: 96

約数和(自身を含む): 253139040

約数和(自身を除く): 180817920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 16741, 33482, 50223, 66964, 83705, 100446, 133928, 150669, 167410, 200892, 251115, 267856, 301338, 334820, 401784, 452007, 502230, 535712, 602676, 669640, 753345, 803568, 904014, 1004460, 1205352, 1339280, 1506690, 1607136, 1808028, 2008920, 2260035, 2410704, 2678560, 3013380, 3616056, 4017840, 4520070, 4821408, 6026760, 7232112, 8035680, 9040140, 12053520, 14464224, 18080280, 24107040, 36160560, 72321120]

約数ペア:

[(1, 72321120), (2, 36160560), (3, 24107040), (4, 18080280), (5, 14464224), (6, 12053520), (8, 9040140), (9, 8035680), (10, 7232112), (12, 6026760), (15, 4821408), (16, 4520070), (18, 4017840), (20, 3616056), (24, 3013380), (27, 2678560), (30, 2410704), (32, 2260035), (36, 2008920), (40, 1808028), (45, 1607136), (48, 1506690), (54, 1339280), (60, 1205352), (72, 1004460), (80, 904014), (90, 803568), (96, 753345), (108, 669640), (120, 602676), (135, 535712), (144, 502230), (160, 452007), (180, 401784), (216, 334820), (240, 301338), (270, 267856), (288, 251115), (360, 200892), (432, 167410), (480, 150669), (540, 133928), (720, 100446), (864, 83705), (1080, 66964), (1440, 50223), (2160, 33482), (4320, 16741)]