55271520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 190702512

約数和(自身を除く): 135430992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 293, 360, 393, 480, 524, 586, 655, 720, 786, 879, 1048, 1172, 1179, 1310, 1440, 1465, 1572, 1758, 1965, 2096, 2344, 2358, 2620, 2637, 2930, 3144, 3516, 3930, 4192, 4395, 4688, 4716, 5240, 5274, 5860, 5895, 6288, 7032, 7860, 8790, 9376, 9432, 10480, 10548, 11720, 11790, 12576, 13185, 14064, 15720, 17580, 18864, 20960, 21096, 23440, 23580, 26370, 28128, 31440, 35160, 37728, 38383, 42192, 46880, 47160, 52740, 62880, 70320, 76766, 84384, 94320, 105480, 115149, 140640, 153532, 188640, 191915, 210960, 230298, 307064, 345447, 383830, 421920, 460596, 575745, 614128, 690894, 767660, 921192, 1151490, 1228256, 1381788, 1535320, 1727235, 1842384, 2302980, 2763576, 3070640, 3454470, 3684768, 4605960, 5527152, 6141280, 6908940, 9211920, 11054304, 13817880, 18423840, 27635760, 55271520]

約数ペア:

[(1, 55271520), (2, 27635760), (3, 18423840), (4, 13817880), (5, 11054304), (6, 9211920), (8, 6908940), (9, 6141280), (10, 5527152), (12, 4605960), (15, 3684768), (16, 3454470), (18, 3070640), (20, 2763576), (24, 2302980), (30, 1842384), (32, 1727235), (36, 1535320), (40, 1381788), (45, 1228256), (48, 1151490), (60, 921192), (72, 767660), (80, 690894), (90, 614128), (96, 575745), (120, 460596), (131, 421920), (144, 383830), (160, 345447), (180, 307064), (240, 230298), (262, 210960), (288, 191915), (293, 188640), (360, 153532), (393, 140640), (480, 115149), (524, 105480), (586, 94320), (655, 84384), (720, 76766), (786, 70320), (879, 62880), (1048, 52740), (1172, 47160), (1179, 46880), (1310, 42192), (1440, 38383), (1465, 37728), (1572, 35160), (1758, 31440), (1965, 28128), (2096, 26370), (2344, 23580), (2358, 23440), (2620, 21096), (2637, 20960), (2930, 18864), (3144, 17580), (3516, 15720), (3930, 14064), (4192, 13185), (4395, 12576), (4688, 11790), (4716, 11720), (5240, 10548), (5274, 10480), (5860, 9432), (5895, 9376), (6288, 8790), (7032, 7860)]