55216280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 97193320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 97, 107, 133, 140, 152, 190, 194, 214, 266, 280, 380, 388, 428, 485, 532, 535, 665, 679, 749, 760, 776, 856, 970, 1064, 1070, 1330, 1358, 1498, 1843, 1940, 2033, 2140, 2660, 2716, 2996, 3395, 3686, 3745, 3880, 4066, 4280, 5320, 5432, 5992, 6790, 7372, 7490, 8132, 9215, 10165, 10379, 12901, 13580, 14231, 14744, 14980, 16264, 18430, 20330, 20758, 25802, 27160, 28462, 29960, 36860, 40660, 41516, 51604, 51895, 56924, 64505, 71155, 72653, 73720, 81320, 83032, 103208, 103790, 113848, 129010, 142310, 145306, 197201, 207580, 258020, 284620, 290612, 363265, 394402, 415160, 516040, 569240, 581224, 726530, 788804, 986005, 1380407, 1453060, 1577608, 1972010, 2760814, 2906120, 3944020, 5521628, 6902035, 7888040, 11043256, 13804070, 27608140, 55216280]

約数ペア:

[(1, 55216280), (2, 27608140), (4, 13804070), (5, 11043256), (7, 7888040), (8, 6902035), (10, 5521628), (14, 3944020), (19, 2906120), (20, 2760814), (28, 1972010), (35, 1577608), (38, 1453060), (40, 1380407), (56, 986005), (70, 788804), (76, 726530), (95, 581224), (97, 569240), (107, 516040), (133, 415160), (140, 394402), (152, 363265), (190, 290612), (194, 284620), (214, 258020), (266, 207580), (280, 197201), (380, 145306), (388, 142310), (428, 129010), (485, 113848), (532, 103790), (535, 103208), (665, 83032), (679, 81320), (749, 73720), (760, 72653), (776, 71155), (856, 64505), (970, 56924), (1064, 51895), (1070, 51604), (1330, 41516), (1358, 40660), (1498, 36860), (1843, 29960), (1940, 28462), (2033, 27160), (2140, 25802), (2660, 20758), (2716, 20330), (2996, 18430), (3395, 16264), (3686, 14980), (3745, 14744), (3880, 14231), (4066, 13580), (4280, 12901), (5320, 10379), (5432, 10165), (5992, 9215), (6790, 8132), (7372, 7490)]