61718800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 177269904

約数和(自身を除く): 115551104

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 83, 88, 100, 104, 110, 130, 143, 166, 169, 176, 200, 208, 220, 260, 275, 286, 325, 332, 338, 400, 415, 440, 520, 550, 572, 650, 664, 676, 715, 830, 845, 880, 913, 1040, 1079, 1100, 1144, 1300, 1328, 1352, 1430, 1660, 1690, 1826, 1859, 2075, 2158, 2200, 2288, 2600, 2704, 2860, 3320, 3380, 3575, 3652, 3718, 4150, 4225, 4316, 4400, 4565, 5200, 5395, 5720, 6640, 6760, 7150, 7304, 7436, 8300, 8450, 8632, 9130, 9295, 10790, 11440, 11869, 13520, 14027, 14300, 14608, 14872, 16600, 16900, 17264, 18260, 18590, 21580, 22825, 23738, 26975, 28054, 28600, 29744, 33200, 33800, 36520, 37180, 43160, 45650, 46475, 47476, 53950, 56108, 57200, 59345, 67600, 70135, 73040, 74360, 86320, 91300, 92950, 94952, 107900, 112216, 118690, 140270, 148720, 154297, 182600, 185900, 189904, 215800, 224432, 237380, 280540, 296725, 308594, 350675, 365200, 371800, 431600, 474760, 561080, 593450, 617188, 701350, 743600, 771485, 949520, 1122160, 1186900, 1234376, 1402700, 1542970, 2373800, 2468752, 2805400, 3085940, 3857425, 4747600, 5610800, 6171880, 7714850, 12343760, 15429700, 30859400, 61718800]

約数ペア:

[(1, 61718800), (2, 30859400), (4, 15429700), (5, 12343760), (8, 7714850), (10, 6171880), (11, 5610800), (13, 4747600), (16, 3857425), (20, 3085940), (22, 2805400), (25, 2468752), (26, 2373800), (40, 1542970), (44, 1402700), (50, 1234376), (52, 1186900), (55, 1122160), (65, 949520), (80, 771485), (83, 743600), (88, 701350), (100, 617188), (104, 593450), (110, 561080), (130, 474760), (143, 431600), (166, 371800), (169, 365200), (176, 350675), (200, 308594), (208, 296725), (220, 280540), (260, 237380), (275, 224432), (286, 215800), (325, 189904), (332, 185900), (338, 182600), (400, 154297), (415, 148720), (440, 140270), (520, 118690), (550, 112216), (572, 107900), (650, 94952), (664, 92950), (676, 91300), (715, 86320), (830, 74360), (845, 73040), (880, 70135), (913, 67600), (1040, 59345), (1079, 57200), (1100, 56108), (1144, 53950), (1300, 47476), (1328, 46475), (1352, 45650), (1430, 43160), (1660, 37180), (1690, 36520), (1826, 33800), (1859, 33200), (2075, 29744), (2158, 28600), (2200, 28054), (2288, 26975), (2600, 23738), (2704, 22825), (2860, 21580), (3320, 18590), (3380, 18260), (3575, 17264), (3652, 16900), (3718, 16600), (4150, 14872), (4225, 14608), (4316, 14300), (4400, 14027), (4565, 13520), (5200, 11869), (5395, 11440), (5720, 10790), (6640, 9295), (6760, 9130), (7150, 8632), (7304, 8450), (7436, 8300)]