7249331360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2191

約数の個数: 144

約数和(自身を含む): 18349004520

約数和(自身を除く): 11099673160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 80, 82, 92, 115, 160, 164, 184, 205, 230, 328, 368, 410, 460, 529, 656, 736, 820, 920, 943, 1058, 1312, 1640, 1840, 1886, 2089, 2116, 2645, 3280, 3680, 3772, 4178, 4232, 4715, 5290, 6560, 7544, 8356, 8464, 9430, 10445, 10580, 15088, 16712, 16928, 18860, 20890, 21160, 21689, 30176, 33424, 37720, 41780, 42320, 43378, 48047, 66848, 75440, 83560, 84640, 85649, 86756, 96094, 108445, 150880, 167120, 171298, 173512, 192188, 216890, 240235, 334240, 342596, 347024, 384376, 428245, 433780, 480470, 685192, 694048, 768752, 856490, 867560, 960940, 1105081, 1370384, 1537504, 1712980, 1735120, 1921880, 1969927, 2210162, 2740768, 3425960, 3470240, 3843760, 3939854, 4420324, 5525405, 6851920, 7687520, 7879708, 8840648, 9849635, 11050810, 13703840, 15759416, 17681296, 19699270, 22101620, 31518832, 35362592, 39398540, 44203240, 45308321, 63037664, 78797080, 88406480, 90616642, 157594160, 176812960, 181233284, 226541605, 315188320, 362466568, 453083210, 724933136, 906166420, 1449866272, 1812332840, 3624665680, 7249331360]

約数ペア:

[(1, 7249331360), (2, 3624665680), (4, 1812332840), (5, 1449866272), (8, 906166420), (10, 724933136), (16, 453083210), (20, 362466568), (23, 315188320), (32, 226541605), (40, 181233284), (41, 176812960), (46, 157594160), (80, 90616642), (82, 88406480), (92, 78797080), (115, 63037664), (160, 45308321), (164, 44203240), (184, 39398540), (205, 35362592), (230, 31518832), (328, 22101620), (368, 19699270), (410, 17681296), (460, 15759416), (529, 13703840), (656, 11050810), (736, 9849635), (820, 8840648), (920, 7879708), (943, 7687520), (1058, 6851920), (1312, 5525405), (1640, 4420324), (1840, 3939854), (1886, 3843760), (2089, 3470240), (2116, 3425960), (2645, 2740768), (3280, 2210162), (3680, 1969927), (3772, 1921880), (4178, 1735120), (4232, 1712980), (4715, 1537504), (5290, 1370384), (6560, 1105081), (7544, 960940), (8356, 867560), (8464, 856490), (9430, 768752), (10445, 694048), (10580, 685192), (15088, 480470), (16712, 433780), (16928, 428245), (18860, 384376), (20890, 347024), (21160, 342596), (21689, 334240), (30176, 240235), (33424, 216890), (37720, 192188), (41780, 173512), (42320, 171298), (43378, 167120), (48047, 150880), (66848, 108445), (75440, 96094), (83560, 86756), (84640, 85649)]