131504880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 444096576

約数和(自身を除く): 312591696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 113, 120, 130, 156, 195, 208, 226, 240, 260, 312, 339, 373, 390, 452, 520, 565, 624, 678, 746, 780, 904, 1040, 1119, 1130, 1356, 1469, 1492, 1560, 1695, 1808, 1865, 2238, 2260, 2712, 2938, 2984, 3120, 3390, 3730, 4407, 4476, 4520, 4849, 5424, 5595, 5876, 5968, 6780, 7345, 7460, 8814, 8952, 9040, 9698, 11190, 11752, 13560, 14547, 14690, 14920, 17628, 17904, 19396, 22035, 22380, 23504, 24245, 27120, 29094, 29380, 29840, 35256, 38792, 42149, 44070, 44760, 48490, 58188, 58760, 70512, 72735, 77584, 84298, 88140, 89520, 96980, 116376, 117520, 126447, 145470, 168596, 176280, 193960, 210745, 232752, 252894, 290940, 337192, 352560, 387920, 421490, 505788, 547937, 581880, 632235, 674384, 842980, 1011576, 1095874, 1163760, 1264470, 1643811, 1685960, 2023152, 2191748, 2528940, 2739685, 3287622, 3371920, 4383496, 5057880, 5479370, 6575244, 8219055, 8766992, 10115760, 10958740, 13150488, 16438110, 21917480, 26300976, 32876220, 43834960, 65752440, 131504880]

約数ペア:

[(1, 131504880), (2, 65752440), (3, 43834960), (4, 32876220), (5, 26300976), (6, 21917480), (8, 16438110), (10, 13150488), (12, 10958740), (13, 10115760), (15, 8766992), (16, 8219055), (20, 6575244), (24, 5479370), (26, 5057880), (30, 4383496), (39, 3371920), (40, 3287622), (48, 2739685), (52, 2528940), (60, 2191748), (65, 2023152), (78, 1685960), (80, 1643811), (104, 1264470), (113, 1163760), (120, 1095874), (130, 1011576), (156, 842980), (195, 674384), (208, 632235), (226, 581880), (240, 547937), (260, 505788), (312, 421490), (339, 387920), (373, 352560), (390, 337192), (452, 290940), (520, 252894), (565, 232752), (624, 210745), (678, 193960), (746, 176280), (780, 168596), (904, 145470), (1040, 126447), (1119, 117520), (1130, 116376), (1356, 96980), (1469, 89520), (1492, 88140), (1560, 84298), (1695, 77584), (1808, 72735), (1865, 70512), (2238, 58760), (2260, 58188), (2712, 48490), (2938, 44760), (2984, 44070), (3120, 42149), (3390, 38792), (3730, 35256), (4407, 29840), (4476, 29380), (4520, 29094), (4849, 27120), (5424, 24245), (5595, 23504), (5876, 22380), (5968, 22035), (6780, 19396), (7345, 17904), (7460, 17628), (8814, 14920), (8952, 14690), (9040, 14547), (9698, 13560), (11190, 11752)]