7520700320

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{19577}}^1$

素因数の和:19620

約数の個数: 120

約数和(自身を含む): 20728755684

約数和(自身を除く): 13208055364

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2401, 2744, 3430, 3920, 4802, 5488, 6860, 7840, 9604, 10976, 12005, 13720, 19208, 19577, 24010, 27440, 38416, 39154, 48020, 54880, 76832, 78308, 96040, 97885, 137039, 156616, 192080, 195770, 274078, 313232, 384160, 391540, 548156, 626464, 685195, 783080, 959273, 1096312, 1370390, 1566160, 1918546, 2192624, 2740780, 3132320, 3837092, 4385248, 4796365, 5481560, 6714911, 7674184, 9592730, 10963120, 13429822, 15348368, 19185460, 21926240, 26859644, 30696736, 33574555, 38370920, 47004377, 53719288, 67149110, 76741840, 94008754, 107438576, 134298220, 153483680, 188017508, 214877152, 235021885, 268596440, 376035016, 470043770, 537192880, 752070032, 940087540, 1074385760, 1504140064, 1880175080, 3760350160, 7520700320]

約数ペア:

[(1, 7520700320), (2, 3760350160), (4, 1880175080), (5, 1504140064), (7, 1074385760), (8, 940087540), (10, 752070032), (14, 537192880), (16, 470043770), (20, 376035016), (28, 268596440), (32, 235021885), (35, 214877152), (40, 188017508), (49, 153483680), (56, 134298220), (70, 107438576), (80, 94008754), (98, 76741840), (112, 67149110), (140, 53719288), (160, 47004377), (196, 38370920), (224, 33574555), (245, 30696736), (280, 26859644), (343, 21926240), (392, 19185460), (490, 15348368), (560, 13429822), (686, 10963120), (784, 9592730), (980, 7674184), (1120, 6714911), (1372, 5481560), (1568, 4796365), (1715, 4385248), (1960, 3837092), (2401, 3132320), (2744, 2740780), (3430, 2192624), (3920, 1918546), (4802, 1566160), (5488, 1370390), (6860, 1096312), (7840, 959273), (9604, 783080), (10976, 685195), (12005, 626464), (13720, 548156), (19208, 391540), (19577, 384160), (24010, 313232), (27440, 274078), (38416, 195770), (39154, 192080), (48020, 156616), (54880, 137039), (76832, 97885), (78308, 96040)]