154979880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1019

約数の個数: 128

約数和(自身を含む): 511505280

約数和(自身を除く): 356525400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 264, 274, 330, 411, 440, 548, 660, 685, 822, 857, 1096, 1320, 1370, 1507, 1644, 1714, 2055, 2571, 2740, 3014, 3288, 3428, 4110, 4285, 4521, 5142, 5480, 6028, 6856, 7535, 8220, 8570, 9042, 9427, 10284, 12056, 12855, 15070, 16440, 17140, 18084, 18854, 20568, 22605, 25710, 28281, 30140, 34280, 36168, 37708, 45210, 47135, 51420, 56562, 60280, 75416, 90420, 94270, 102840, 113124, 117409, 141405, 180840, 188540, 226248, 234818, 282810, 352227, 377080, 469636, 565620, 587045, 704454, 939272, 1131240, 1174090, 1291499, 1408908, 1761135, 2348180, 2582998, 2817816, 3522270, 3874497, 4696360, 5165996, 6457495, 7044540, 7748994, 10331992, 12914990, 14089080, 15497988, 19372485, 25829980, 30995976, 38744970, 51659960, 77489940, 154979880]

約数ペア:

[(1, 154979880), (2, 77489940), (3, 51659960), (4, 38744970), (5, 30995976), (6, 25829980), (8, 19372485), (10, 15497988), (11, 14089080), (12, 12914990), (15, 10331992), (20, 7748994), (22, 7044540), (24, 6457495), (30, 5165996), (33, 4696360), (40, 3874497), (44, 3522270), (55, 2817816), (60, 2582998), (66, 2348180), (88, 1761135), (110, 1408908), (120, 1291499), (132, 1174090), (137, 1131240), (165, 939272), (220, 704454), (264, 587045), (274, 565620), (330, 469636), (411, 377080), (440, 352227), (548, 282810), (660, 234818), (685, 226248), (822, 188540), (857, 180840), (1096, 141405), (1320, 117409), (1370, 113124), (1507, 102840), (1644, 94270), (1714, 90420), (2055, 75416), (2571, 60280), (2740, 56562), (3014, 51420), (3288, 47135), (3428, 45210), (4110, 37708), (4285, 36168), (4521, 34280), (5142, 30140), (5480, 28281), (6028, 25710), (6856, 22605), (7535, 20568), (8220, 18854), (8570, 18084), (9042, 17140), (9427, 16440), (10284, 15070), (12056, 12855)]