108518800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 288184680

約数和(自身を除く): 179665880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 164, 200, 205, 208, 260, 325, 328, 400, 410, 509, 520, 533, 650, 656, 820, 1018, 1025, 1040, 1066, 1300, 1640, 2036, 2050, 2132, 2545, 2600, 2665, 3280, 4072, 4100, 4264, 5090, 5200, 5330, 6617, 8144, 8200, 8528, 10180, 10660, 12725, 13234, 13325, 16400, 20360, 20869, 21320, 25450, 26468, 26650, 33085, 40720, 41738, 42640, 50900, 52936, 53300, 66170, 83476, 101800, 104345, 105872, 106600, 132340, 165425, 166952, 203600, 208690, 213200, 264680, 271297, 330850, 333904, 417380, 521725, 529360, 542594, 661700, 834760, 1043450, 1085188, 1323400, 1356485, 1669520, 2086900, 2170376, 2646800, 2712970, 4173800, 4340752, 5425940, 6782425, 8347600, 10851880, 13564850, 21703760, 27129700, 54259400, 108518800]

約数ペア:

[(1, 108518800), (2, 54259400), (4, 27129700), (5, 21703760), (8, 13564850), (10, 10851880), (13, 8347600), (16, 6782425), (20, 5425940), (25, 4340752), (26, 4173800), (40, 2712970), (41, 2646800), (50, 2170376), (52, 2086900), (65, 1669520), (80, 1356485), (82, 1323400), (100, 1085188), (104, 1043450), (130, 834760), (164, 661700), (200, 542594), (205, 529360), (208, 521725), (260, 417380), (325, 333904), (328, 330850), (400, 271297), (410, 264680), (509, 213200), (520, 208690), (533, 203600), (650, 166952), (656, 165425), (820, 132340), (1018, 106600), (1025, 105872), (1040, 104345), (1066, 101800), (1300, 83476), (1640, 66170), (2036, 53300), (2050, 52936), (2132, 50900), (2545, 42640), (2600, 41738), (2665, 40720), (3280, 33085), (4072, 26650), (4100, 26468), (4264, 25450), (5090, 21320), (5200, 20869), (5330, 20360), (6617, 16400), (8144, 13325), (8200, 13234), (8528, 12725), (10180, 10660)]