55132920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 131491080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 719, 852, 1065, 1080, 1278, 1420, 1438, 1704, 1917, 2130, 2157, 2556, 2840, 2876, 3195, 3595, 3834, 4260, 4314, 5112, 5752, 6390, 6471, 7190, 7668, 8520, 8628, 9585, 10785, 12780, 12942, 14380, 15336, 17256, 19170, 19413, 21570, 25560, 25884, 28760, 32355, 38340, 38826, 43140, 51049, 51768, 64710, 76680, 77652, 86280, 97065, 102098, 129420, 153147, 155304, 194130, 204196, 255245, 258840, 306294, 388260, 408392, 459441, 510490, 612588, 765735, 776520, 918882, 1020980, 1225176, 1378323, 1531470, 1837764, 2041960, 2297205, 2756646, 3062940, 3675528, 4594410, 5513292, 6125880, 6891615, 9188820, 11026584, 13783230, 18377640, 27566460, 55132920]

約数ペア:

[(1, 55132920), (2, 27566460), (3, 18377640), (4, 13783230), (5, 11026584), (6, 9188820), (8, 6891615), (9, 6125880), (10, 5513292), (12, 4594410), (15, 3675528), (18, 3062940), (20, 2756646), (24, 2297205), (27, 2041960), (30, 1837764), (36, 1531470), (40, 1378323), (45, 1225176), (54, 1020980), (60, 918882), (71, 776520), (72, 765735), (90, 612588), (108, 510490), (120, 459441), (135, 408392), (142, 388260), (180, 306294), (213, 258840), (216, 255245), (270, 204196), (284, 194130), (355, 155304), (360, 153147), (426, 129420), (540, 102098), (568, 97065), (639, 86280), (710, 77652), (719, 76680), (852, 64710), (1065, 51768), (1080, 51049), (1278, 43140), (1420, 38826), (1438, 38340), (1704, 32355), (1917, 28760), (2130, 25884), (2157, 25560), (2556, 21570), (2840, 19413), (2876, 19170), (3195, 17256), (3595, 15336), (3834, 14380), (4260, 12942), (4314, 12780), (5112, 10785), (5752, 9585), (6390, 8628), (6471, 8520), (7190, 7668)]