82761240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 254873520

約数和(自身を除く): 172112280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 373, 430, 516, 645, 746, 860, 1032, 1119, 1290, 1492, 1720, 1849, 1865, 2238, 2580, 2984, 3698, 3730, 4476, 5160, 5547, 5595, 7396, 7460, 8952, 9245, 11094, 11190, 14792, 14920, 16039, 18490, 22188, 22380, 27735, 32078, 36980, 44376, 44760, 48117, 55470, 64156, 73960, 80195, 96234, 110940, 128312, 160390, 192468, 221880, 240585, 320780, 384936, 481170, 641560, 689677, 962340, 1379354, 1924680, 2069031, 2758708, 3448385, 4138062, 5517416, 6896770, 8276124, 10345155, 13793540, 16552248, 20690310, 27587080, 41380620, 82761240]

約数ペア:

[(1, 82761240), (2, 41380620), (3, 27587080), (4, 20690310), (5, 16552248), (6, 13793540), (8, 10345155), (10, 8276124), (12, 6896770), (15, 5517416), (20, 4138062), (24, 3448385), (30, 2758708), (40, 2069031), (43, 1924680), (60, 1379354), (86, 962340), (120, 689677), (129, 641560), (172, 481170), (215, 384936), (258, 320780), (344, 240585), (373, 221880), (430, 192468), (516, 160390), (645, 128312), (746, 110940), (860, 96234), (1032, 80195), (1119, 73960), (1290, 64156), (1492, 55470), (1720, 48117), (1849, 44760), (1865, 44376), (2238, 36980), (2580, 32078), (2984, 27735), (3698, 22380), (3730, 22188), (4476, 18490), (5160, 16039), (5547, 14920), (5595, 14792), (7396, 11190), (7460, 11094), (8952, 9245)]